307085516 has 12 divisors (see below), whose sum is σ = 537847632. Its totient is φ = 153414768.

The previous prime is 307085509. The next prime is 307085557. The reversal of 307085516 is 615580703.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26495 + ... + 36278.

It is an arithmetic number, because the mean of its divisors is an integer number (44820636).

Almost surely, 2^307085516 is an apocalyptic number.

It is an amenable number.

307085516 is a deficient number, since it is larger than the sum of its proper divisors (230762116).

307085516 is a wasteful number, since it uses less digits than its factorization.

307085516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64000 (or 63998 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 307085516 is about 17523.8556259746. The cubic root of 307085516 is about 674.6623027773.

The spelling of 307085516 in words is "three hundred seven million, eighty-five thousand, five hundred sixteen".