90632 has 8 divisors (see below), whose sum is σ = 169950. Its totient is φ = 45312.

The previous prime is 90631. The next prime is 90641. The reversal of 90632 is 23609.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81796 + 8836 = 286^2 + 94^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×90632³ = 2233397090747904, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (90631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657 + ... + 5672.

2⁹⁰⁶³² is an apocalyptic number.

It is an amenable number.

90632 is a deficient number, since it is larger than the sum of its proper divisors (79318).

90632 is a wasteful number, since it uses less digits than its factorization.

90632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335 (or 11331 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 90632 is about 301.0514906125. The cubic root of 90632 is about 44.9187009465.

The spelling of 90632 in words is "ninety thousand, six hundred thirty-two".