16472957 has 4 divisors (see below), whose sum is σ = 17041020. Its totient is φ = 15904896.

The previous prime is 16472917. The next prime is 16472959. The reversal of 16472957 is 75927461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13697401 + 2775556 = 3701^2 + 1666^2 .

It is a cyclic number.

It is not a de Polignac number, because 16472957 - 2¹² = 16468861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16472959) 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, 283988 + ... + 284045.

It is an arithmetic number, because the mean of its divisors is an integer number (4260255).

Almost surely, 2^16472957 is an apocalyptic number.

It is an amenable number.

16472957 is a deficient number, since it is larger than the sum of its proper divisors (568063).

16472957 is an equidigital number, since it uses as much as digits as its factorization.

16472957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568062.

The product of its digits is 105840, while the sum is 41.

The square root of 16472957 is about 4058.6890740731. The cubic root of 16472957 is about 254.4430082756.

The spelling of 16472957 in words is "sixteen million, four hundred seventy-two thousand, nine hundred fifty-seven".