16310457 has 16 divisors (see below), whose sum is σ = 24679680. Its totient is φ = 10641456.

The previous prime is 16310449. The next prime is 16310461. The reversal of 16310457 is 75401361.

It is not a de Polignac number, because 16310457 - 2³ = 16310449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 16310457.

It is not an unprimeable number, because it can be changed into a prime (16310467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5158 + ... + 7695.

It is an arithmetic number, because the mean of its divisors is an integer number (1542480).

Almost surely, 2^16310457 is an apocalyptic number.

It is an amenable number.

16310457 is a deficient number, since it is larger than the sum of its proper divisors (8369223).

16310457 is a wasteful number, since it uses less digits than its factorization.

16310457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12909 (or 12903 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 16310457 is about 4038.6206803809. The cubic root of 16310457 is about 253.6035779945.

The spelling of 16310457 in words is "sixteen million, three hundred ten thousand, four hundred fifty-seven".