15053968 has 40 divisors (see below), whose sum is σ = 30533760. Its totient is φ = 7182720.

The previous prime is 15053963. The next prime is 15053977. The reversal of 15053968 is 86935051.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (15053963) 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 7 ways as a sum of consecutive naturals, for example, 34713 + ... + 35143.

It is an arithmetic number, because the mean of its divisors is an integer number (763344).

Almost surely, 2^15053968 is an apocalyptic number.

It is an amenable number.

15053968 is an abundant number, since it is smaller than the sum of its proper divisors (15479792).

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

15053968 is a wasteful number, since it uses less digits than its factorization.

15053968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 15053968 is about 3879.9443294975. The cubic root of 15053968 is about 246.9166235004.

The spelling of 15053968 in words is "fifteen million, fifty-three thousand, nine hundred sixty-eight".