90695632 has 10 divisors (see below), whose sum is σ = 175722818. Its totient is φ = 45347808.

The previous prime is 90695599. The next prime is 90695639. The reversal of 90695632 is 23659609.

It can be written as a sum of positive squares in only one way, i.e., 90554256 + 141376 = 9516^2 + 376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90695639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834223 + ... + 2834254.

Almost surely, 2^90695632 is an apocalyptic number.

It is an amenable number.

90695632 is a deficient number, since it is larger than the sum of its proper divisors (85027186).

90695632 is a wasteful number, since it uses less digits than its factorization.

90695632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668485 (or 5668479 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 90695632 is about 9523.4254341597. The cubic root of 90695632 is about 449.2921084042.

The spelling of 90695632 in words is "ninety million, six hundred ninety-five thousand, six hundred thirty-two".