10361538 has 48 divisors (see below), whose sum is σ = 25081056. Its totient is φ = 3064320.

The previous prime is 10361537. The next prime is 10361543. The reversal of 10361538 is 83516301.

10361538 is a `hidden beast` number, since 10 + 3 + 615 + 38 = 666.

It is a super-3 number, since 3×10361538³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (10361537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7906 + ... + 9122.

It is an arithmetic number, because the mean of its divisors is an integer number (522522).

Almost surely, 2^10361538 is an apocalyptic number.

10361538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10361538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12540528).

10361538 is an abundant number, since it is smaller than the sum of its proper divisors (14719518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10361538 is a wasteful number, since it uses less digits than its factorization.

10361538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10361538 is about 3218.9342956948. The cubic root of 10361538 is about 218.0091598990.

Adding to 10361538 its reverse (83516301), we get a palindrome (93877839).

The spelling of 10361538 in words is "ten million, three hundred sixty-one thousand, five hundred thirty-eight".