90088796 has 24 divisors (see below), whose sum is σ = 181292160. Its totient is φ = 38370672.

The previous prime is 90088793. The next prime is 90088807. The reversal of 90088796 is 69788009.

It is a self number, because there is not a number n which added to its sum of digits gives 90088796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90088793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5306 + ... + 14433.

It is an arithmetic number, because the mean of its divisors is an integer number (7553840).

Almost surely, 2^90088796 is an apocalyptic number.

It is an amenable number.

90088796 is an abundant number, since it is smaller than the sum of its proper divisors (91203364).

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

90088796 is a wasteful number, since it uses less digits than its factorization.

90088796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19913 (or 19911 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 90088796 is about 9491.5117868546. The cubic root of 90088796 is about 448.2878079959.

The spelling of 90088796 in words is "ninety million, eighty-eight thousand, seven hundred ninety-six".