107890986 has 16 divisors (see below), whose sum is σ = 246608064. Its totient is φ = 30825984.

The previous prime is 107890973. The next prime is 107891029. The reversal of 107890986 is 689098701.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284375 + ... + 1284458.

It is an arithmetic number, because the mean of its divisors is an integer number (15413004).

Almost surely, 2^107890986 is an apocalyptic number.

107890986 is an abundant number, since it is smaller than the sum of its proper divisors (138717078).

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

107890986 is a wasteful number, since it uses less digits than its factorization.

107890986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568845.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 107890986 is about 10387.0585826787. The cubic root of 107890986 is about 476.0600311502.

The spelling of 107890986 in words is "one hundred seven million, eight hundred ninety thousand, nine hundred eighty-six".