16064731 has 2 divisors, whose sum is σ = 16064732. Its totient is φ = 16064730.

The previous prime is 16064723. The next prime is 16064761. The reversal of 16064731 is 13746061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16064731 - 2³ = 16064723 is a prime.

It is a super-2 number, since 2×16064731² = 516151164204722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16064731.

It is not a weakly prime, because it can be changed into another prime (16064701) 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 as a sum of consecutive naturals, namely, 8032365 + 8032366.

It is an arithmetic number, because the mean of its divisors is an integer number (8032366).

Almost surely, 2^16064731 is an apocalyptic number.

16064731 is a deficient number, since it is larger than the sum of its proper divisors (1).

16064731 is an equidigital number, since it uses as much as digits as its factorization.

16064731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 16064731 is about 4008.0832077191. The cubic root of 16064731 is about 252.3235691986.

The spelling of 16064731 in words is "sixteen million, sixty-four thousand, seven hundred thirty-one".