870938814 has 16 divisors (see below), whose sum is σ = 1749108240. Its totient is φ = 289107840.

The previous prime is 870938807. The next prime is 870938821. The reversal of 870938814 is 418839078.

It is an interprime number because it is at equal distance from previous prime (870938807) and next prime (870938821).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299709 + ... + 302600.

It is an arithmetic number, because the mean of its divisors is an integer number (109319265).

Almost surely, 2^870938814 is an apocalyptic number.

870938814 is an abundant number, since it is smaller than the sum of its proper divisors (878169426).

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

870938814 is a wasteful number, since it uses less digits than its factorization.

870938814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602555.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 870938814 is about 29511.6725042821. The cubic root of 870938814 is about 954.9835305037.

The spelling of 870938814 in words is "eight hundred seventy million, nine hundred thirty-eight thousand, eight hundred fourteen".