315969066 has 32 divisors (see below), whose sum is σ = 802462080. Its totient is φ = 90276768.

The previous prime is 315969053. The next prime is 315969077. The reversal of 315969066 is 660969513.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417571 + ... + 418326.

It is an arithmetic number, because the mean of its divisors is an integer number (25076940).

Almost surely, 2^315969066 is an apocalyptic number.

315969066 is an abundant number, since it is smaller than the sum of its proper divisors (486493014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315969066 is a wasteful number, since it uses less digits than its factorization.

315969066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835915 (or 835909 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 315969066 is about 17775.5187266082. The cubic root of 315969066 is about 681.1062342759.

The spelling of 315969066 in words is "three hundred fifteen million, nine hundred sixty-nine thousand, sixty-six".