10671138 has 48 divisors (see below), whose sum is σ = 25081056. Its totient is φ = 3265920.

The previous prime is 10671137. The next prime is 10671139. The reversal of 10671138 is 83117601.

It is an interprime number because it is at equal distance from previous prime (10671137) and next prime (10671139).

It is a super-2 number, since 2×10671138² = 227746372430088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10671131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12753 + ... + 13563.

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

Almost surely, 2^10671138 is an apocalyptic number.

10671138 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 10671138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12540528).

10671138 is an abundant number, since it is smaller than the sum of its proper divisors (14409918).

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

10671138 is a wasteful number, since it uses less digits than its factorization.

10671138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10671138 is about 3266.6707823103. The cubic root of 10671138 is about 220.1592373323.

Adding to 10671138 its reverse (83117601), we get a palindrome (93788739).

The spelling of 10671138 in words is "ten million, six hundred seventy-one thousand, one hundred thirty-eight".