870849054 has 24 divisors (see below), whose sum is σ = 1917773832. Its totient is φ = 285523920.

The previous prime is 870849043. The next prime is 870849073. The reversal of 870849054 is 450948078.

870849054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395464 + ... + 397659.

It is an arithmetic number, because the mean of its divisors is an integer number (79907243).

Almost surely, 2^870849054 is an apocalyptic number.

870849054 is an abundant number, since it is smaller than the sum of its proper divisors (1046924778).

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

870849054 is a wasteful number, since it uses less digits than its factorization.

870849054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793192 (or 793189 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 870849054 is about 29510.1517108943. The cubic root of 870849054 is about 954.9507221268.

The spelling of 870849054 in words is "eight hundred seventy million, eight hundred forty-nine thousand, fifty-four".