107890992 has 60 divisors (see below), whose sum is σ = 329399304. Its totient is φ = 32693760.

The previous prime is 107890973. The next prime is 107891029. The reversal of 107890992 is 299098701.

It is a super-3 number, since 3×107890992³ (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 11 ways as a sum of consecutive naturals, for example, 32473 + ... + 35640.

Almost surely, 2^107890992 is an apocalyptic number.

107890992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107890992 is an abundant number, since it is smaller than the sum of its proper divisors (221508312).

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

107890992 is a wasteful number, since it uses less digits than its factorization.

107890992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68138 (or 68129 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 107890992 is about 10387.0588714997. The cubic root of 107890992 is about 476.0600399750.

The spelling of 107890992 in words is "one hundred seven million, eight hundred ninety thousand, nine hundred ninety-two".