869057315 has 16 divisors (see below), whose sum is σ = 1212053760. Its totient is φ = 585823200.

The previous prime is 869057309. The next prime is 869057363. The reversal of 869057315 is 513750968.

869057315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 869057315 - 2¹⁸ = 868795171 is a prime.

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, 208361 + ... + 212490.

It is an arithmetic number, because the mean of its divisors is an integer number (75753360).

Almost surely, 2^869057315 is an apocalyptic number.

869057315 is a deficient number, since it is larger than the sum of its proper divisors (342996445).

869057315 is a wasteful number, since it uses less digits than its factorization.

869057315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420922.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 869057315 is about 29479.7780690425. The cubic root of 869057315 is about 954.2953474508.

The spelling of 869057315 in words is "eight hundred sixty-nine million, fifty-seven thousand, three hundred fifteen".