90822368 has 48 divisors (see below), whose sum is σ = 220076640. Its totient is φ = 35928576.

The previous prime is 90822367. The next prime is 90822371. The reversal of 90822368 is 86322809.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90822367) 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, 12683 + ... + 18506.

It is an arithmetic number, because the mean of its divisors is an integer number (4584930).

Almost surely, 2^90822368 is an apocalyptic number.

It is an amenable number.

90822368 is an abundant number, since it is smaller than the sum of its proper divisors (129254272).

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

90822368 is a wasteful number, since it uses less digits than its factorization.

90822368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31219 (or 31211 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 90822368 is about 9530.0770196258. The cubic root of 90822368 is about 449.5012878360.

The spelling of 90822368 in words is "ninety million, eight hundred twenty-two thousand, three hundred sixty-eight".