90301332 has 36 divisors (see below), whose sum is σ = 231603008. Its totient is φ = 27363600.

The previous prime is 90301291. The next prime is 90301369. The reversal of 90301332 is 23310309.

It is a junction number, because it is equal to n+sod(n) for n = 90301299 and 90301308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29644 + ... + 32547.

Almost surely, 2^90301332 is an apocalyptic number.

It is an amenable number.

90301332 is an abundant number, since it is smaller than the sum of its proper divisors (141301676).

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

90301332 is a wasteful number, since it uses less digits than its factorization.

90301332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62220 (or 62207 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 90301332 is about 9502.7013001567. The cubic root of 90301332 is about 448.6400621950.

The spelling of 90301332 in words is "ninety million, three hundred one thousand, three hundred thirty-two".