16415057 has 2 divisors, whose sum is σ = 16415058. Its totient is φ = 16415056.

The previous prime is 16415017. The next prime is 16415111. The reversal of 16415057 is 75051461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14984641 + 1430416 = 3871^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 16415057 - 2¹⁶ = 16349521 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16415017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8207528 + 8207529.

It is an arithmetic number, because the mean of its divisors is an integer number (8207529).

Almost surely, 2^16415057 is an apocalyptic number.

It is an amenable number.

16415057 is a deficient number, since it is larger than the sum of its proper divisors (1).

16415057 is an equidigital number, since it uses as much as digits as its factorization.

16415057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 16415057 is about 4051.5499503277. The cubic root of 16415057 is about 254.1445485127.

The spelling of 16415057 in words is "sixteen million, four hundred fifteen thousand, fifty-seven".