90268268 has 24 divisors (see below), whose sum is σ = 160171200. Its totient is φ = 44509968.

The previous prime is 90268267. The next prime is 90268279. The reversal of 90268268 is 86286209.

It is not an unprimeable number, because it can be changed into a prime (90268267) 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, 99071 + ... + 99977.

It is an arithmetic number, because the mean of its divisors is an integer number (6673800).

Almost surely, 2^90268268 is an apocalyptic number.

It is an amenable number.

90268268 is a deficient number, since it is larger than the sum of its proper divisors (69902932).

90268268 is a wasteful number, since it uses less digits than its factorization.

90268268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 90268268 is about 9500.9614250348. The cubic root of 90268268 is about 448.5852987139.

The spelling of 90268268 in words is "ninety million, two hundred sixty-eight thousand, two hundred sixty-eight".