869537064 has 32 divisors (see below), whose sum is σ = 2371465440. Its totient is φ = 263496000.

The previous prime is 869537059. The next prime is 869537077. The reversal of 869537064 is 460735968.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1646587 + ... + 1647114.

It is an arithmetic number, because the mean of its divisors is an integer number (74108295).

Almost surely, 2^869537064 is an apocalyptic number.

It is an amenable number.

869537064 is an abundant number, since it is smaller than the sum of its proper divisors (1501928376).

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

869537064 is a wasteful number, since it uses less digits than its factorization.

869537064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293721 (or 3293717 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 869537064 is about 29487.9138631406. The cubic root of 869537064 is about 954.4709162394.

The spelling of 869537064 in words is "eight hundred sixty-nine million, five hundred thirty-seven thousand, sixty-four".