890342070 has 16 divisors (see below), whose sum is σ = 2136821040. Its totient is φ = 237424544.

The previous prime is 890342051. The next prime is 890342083. The reversal of 890342070 is 70243098.

It is a super-2 number, since 2×890342070² = 1585418003223769800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14839005 + ... + 14839064.

It is an arithmetic number, because the mean of its divisors is an integer number (133551315).

Almost surely, 2^890342070 is an apocalyptic number.

890342070 is an abundant number, since it is smaller than the sum of its proper divisors (1246478970).

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

890342070 is a wasteful number, since it uses less digits than its factorization.

890342070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29678079.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 890342070 is about 29838.6003358066. The cubic root of 890342070 is about 962.0233907260.

The spelling of 890342070 in words is "eight hundred ninety million, three hundred forty-two thousand, seventy".