231410690 has 32 divisors (see below), whose sum is σ = 501102720. Its totient is φ = 75164544.

The previous prime is 231410689. The next prime is 231410713. The reversal of 231410690 is 96014132.

It is a super-2 number, since 2×231410690² = 107101814892552200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85667 + ... + 88326.

It is an arithmetic number, because the mean of its divisors is an integer number (15659460).

Almost surely, 2^231410690 is an apocalyptic number.

231410690 is an abundant number, since it is smaller than the sum of its proper divisors (269692030).

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

231410690 is a wasteful number, since it uses less digits than its factorization.

231410690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174026.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 231410690 is about 15212.1888628823. The cubic root of 231410690 is about 613.9426518603.

The spelling of 231410690 in words is "two hundred thirty-one million, four hundred ten thousand, six hundred ninety".