32400113 has 16 divisors (see below), whose sum is σ = 35481600. Its totient is φ = 29465856.

The previous prime is 32400103. The next prime is 32400131. The reversal of 32400113 is 31100423.

It is a cyclic number.

It is not a de Polignac number, because 32400113 - 2¹² = 32396017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32400103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92663 + ... + 93011.

It is an arithmetic number, because the mean of its divisors is an integer number (2217600).

Almost surely, 2^32400113 is an apocalyptic number.

It is an amenable number.

32400113 is a deficient number, since it is larger than the sum of its proper divisors (3081487).

32400113 is a wasteful number, since it uses less digits than its factorization.

32400113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 32400113 is about 5692.1097143326. The cubic root of 32400113 is about 318.7979413729.

Adding to 32400113 its reverse (31100423), we get a palindrome (63500536).

The spelling of 32400113 in words is "thirty-two million, four hundred thousand, one hundred thirteen".