90106876 has 12 divisors (see below), whose sum is σ = 158227272. Its totient is φ = 44899088.

The previous prime is 90106843. The next prime is 90106883. The reversal of 90106876 is 67860109.

90106876 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

90106876 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37270 + ... + 39613.

It is an arithmetic number, because the mean of its divisors is an integer number (13185606).

Almost surely, 2^90106876 is an apocalyptic number.

It is an amenable number.

90106876 is a deficient number, since it is larger than the sum of its proper divisors (68120396).

90106876 is a wasteful number, since it uses less digits than its factorization.

90106876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77180 (or 77178 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 90106876 is about 9492.4641690132. The cubic root of 90106876 is about 448.3177950819.

The spelling of 90106876 in words is "ninety million, one hundred six thousand, eight hundred seventy-six".