90062232 has 32 divisors (see below), whose sum is σ = 242476080. Its totient is φ = 27711360.

The previous prime is 90062207. The next prime is 90062233. The reversal of 90062232 is 23226009.

It is a super-2 number, since 2×90062232² = 16222411265643648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90062233) 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, 144019 + ... + 144642.

Almost surely, 2^90062232 is an apocalyptic number.

It is an amenable number.

90062232 is an abundant number, since it is smaller than the sum of its proper divisors (152413848).

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

90062232 is a wasteful number, since it uses less digits than its factorization.

90062232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288683 (or 288679 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 90062232 is about 9490.1123281023. The cubic root of 90062232 is about 448.2437422574.

The spelling of 90062232 in words is "ninety million, sixty-two thousand, two hundred thirty-two".