15496961 has 4 divisors (see below), whose sum is σ = 15513024. Its totient is φ = 15480900.

The previous prime is 15496937. The next prime is 15496967. The reversal of 15496961 is 16969451.

15496961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15496961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15496967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6485 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (3878256).

Almost surely, 2^15496961 is an apocalyptic number.

It is an amenable number.

15496961 is a deficient number, since it is larger than the sum of its proper divisors (16063).

15496961 is a wasteful number, since it uses less digits than its factorization.

15496961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16062.

The product of its digits is 58320, while the sum is 41.

The square root of 15496961 is about 3936.6179647002. The cubic root of 15496961 is about 249.3152515238.

The spelling of 15496961 in words is "fifteen million, four hundred ninety-six thousand, nine hundred sixty-one".