90660032 has 28 divisors (see below), whose sum is σ = 186110880. Its totient is φ = 43766016.

The previous prime is 90660029. The next prime is 90660041. The reversal of 90660032 is 23006609.

It is a junction number, because it is equal to n+sod(n) for n = 90659983 and 90660010.

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 3 ways as a sum of consecutive naturals, for example, 22568 + ... + 26279.

Almost surely, 2^90660032 is an apocalyptic number.

It is an amenable number.

90660032 is an abundant number, since it is smaller than the sum of its proper divisors (95450848).

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

90660032 is a wasteful number, since it uses less digits than its factorization.

90660032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48888 (or 48878 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 90660032 is about 9521.5561753318. The cubic root of 90660032 is about 449.2333150829.

The spelling of 90660032 in words is "ninety million, six hundred sixty thousand, thirty-two".