90823296 has 32 divisors (see below), whose sum is σ = 241250400. Its totient is φ = 30274304.

The previous prime is 90823289. The next prime is 90823301. The reversal of 90823296 is 69232809.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117876 + ... + 118643.

It is an arithmetic number, because the mean of its divisors is an integer number (7539075).

Almost surely, 2^90823296 is an apocalyptic number.

90823296 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90823296 is an abundant number, since it is smaller than the sum of its proper divisors (150427104).

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

90823296 is a wasteful number, since it uses less digits than its factorization.

90823296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236536 (or 236524 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 90823296 is about 9530.1257074605. The cubic root of 90823296 is about 449.5028187943.

It can be divided in two parts, 90823 and 296, that added together give a palindrome (91119).

The spelling of 90823296 in words is "ninety million, eight hundred twenty-three thousand, two hundred ninety-six".