90923766 has 16 divisors (see below), whose sum is σ = 182865600. Its totient is φ = 30138248.

The previous prime is 90923753. The next prime is 90923771. The reversal of 90923766 is 66732909.

It is a congruent number.

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, 41256 + ... + 43403.

It is an arithmetic number, because the mean of its divisors is an integer number (11429100).

Almost surely, 2^90923766 is an apocalyptic number.

90923766 is an abundant number, since it is smaller than the sum of its proper divisors (91941834).

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

90923766 is a wasteful number, since it uses less digits than its factorization.

90923766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84843.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 90923766 is about 9535.3954296610. The cubic root of 90923766 is about 449.6685064818.

The spelling of 90923766 in words is "ninety million, nine hundred twenty-three thousand, seven hundred sixty-six".