870554934 has 12 divisors (see below), whose sum is σ = 1886202396. Its totient is φ = 290184972.

The previous prime is 870554933. The next prime is 870554941. The reversal of 870554934 is 439455078.

870554934 is a `hidden beast` number, since 8 + 7 + 0 + 554 + 93 + 4 = 666.

It is a super-2 number, since 2×870554934² = 1515731786223488712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 870554934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870554933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24182064 + ... + 24182099.

It is an arithmetic number, because the mean of its divisors is an integer number (157183533).

Almost surely, 2^870554934 is an apocalyptic number.

870554934 is an abundant number, since it is smaller than the sum of its proper divisors (1015647462).

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

870554934 is a wasteful number, since it uses less digits than its factorization.

870554934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48364171 (or 48364168 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 870554934 is about 29505.1679202136. The cubic root of 870554934 is about 954.8432018735.

The spelling of 870554934 in words is "eight hundred seventy million, five hundred fifty-four thousand, nine hundred thirty-four".