90269488 has 10 divisors (see below), whose sum is σ = 174897164. Its totient is φ = 45134736.

The previous prime is 90269483. The next prime is 90269527. The reversal of 90269488 is 88496209.

It is not an unprimeable number, because it can be changed into a prime (90269483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820906 + ... + 2820937.

Almost surely, 2^90269488 is an apocalyptic number.

It is an amenable number.

90269488 is a deficient number, since it is larger than the sum of its proper divisors (84627676).

90269488 is a wasteful number, since it uses less digits than its factorization.

90269488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641851 (or 5641845 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 90269488 is about 9501.0256288466. The cubic root of 90269488 is about 448.5873196220.

The spelling of 90269488 in words is "ninety million, two hundred sixty-nine thousand, four hundred eighty-eight".