90733532 has 6 divisors (see below), whose sum is σ = 158783688. Its totient is φ = 45366764.

The previous prime is 90733529. The next prime is 90733549. The reversal of 90733532 is 23533709.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11341688 + ... + 11341695.

It is an arithmetic number, because the mean of its divisors is an integer number (26463948).

Almost surely, 2^90733532 is an apocalyptic number.

It is an amenable number.

90733532 is a deficient number, since it is larger than the sum of its proper divisors (68050156).

90733532 is a wasteful number, since it uses less digits than its factorization.

90733532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22683387 (or 22683385 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 90733532 is about 9525.4150565737. The cubic root of 90733532 is about 449.3546832646.

The spelling of 90733532 in words is "ninety million, seven hundred thirty-three thousand, five hundred thirty-two".