20361060 has 36 divisors (see below), whose sum is σ = 61762428. Its totient is φ = 5429568.

The previous prime is 20361037. The next prime is 20361101. The reversal of 20361060 is 6016302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7096896 + 13264164 = 2664^2 + 3642^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56379 + ... + 56738.

It is an arithmetic number, because the mean of its divisors is an integer number (1715623).

Almost surely, 2^20361060 is an apocalyptic number.

20361060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20361060 is an abundant number, since it is smaller than the sum of its proper divisors (41401368).

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

20361060 is a wasteful number, since it uses less digits than its factorization.

20361060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113132 (or 113127 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 20361060 is about 4512.3231267275. The cubic root of 20361060 is about 273.0654755805.

Adding to 20361060 its reverse (6016302), we get a palindrome (26377362).

The spelling of 20361060 in words is "twenty million, three hundred sixty-one thousand, sixty".