113165890 has 16 divisors (see below), whose sum is σ = 205304832. Its totient is φ = 44909424.

The previous prime is 113165887. The next prime is 113165929. The reversal of 113165890 is 98561311.

It is a super-3 number, since 3×113165890³ (a number of 25 digits) contains 333 as substring.

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, 43284 + ... + 45823.

It is an arithmetic number, because the mean of its divisors is an integer number (12831552).

Almost surely, 2^113165890 is an apocalyptic number.

113165890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113165890 is a deficient number, since it is larger than the sum of its proper divisors (92138942).

113165890 is a wasteful number, since it uses less digits than its factorization.

113165890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89241.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 113165890 is about 10637.9457603430. The cubic root of 113165890 is about 483.6952781034.

The spelling of 113165890 in words is "one hundred thirteen million, one hundred sixty-five thousand, eight hundred ninety".