90535672 has 16 divisors (see below), whose sum is σ = 171052200. Its totient is φ = 44921760.

The previous prime is 90535663. The next prime is 90535681. The reversal of 90535672 is 27653509.

It is an interprime number because it is at equal distance from previous prime (90535663) and next prime (90535681).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42147 + ... + 44242.

Almost surely, 2^90535672 is an apocalyptic number.

It is an amenable number.

90535672 is a deficient number, since it is larger than the sum of its proper divisors (80516528).

90535672 is a wasteful number, since it uses less digits than its factorization.

90535672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86526 (or 86522 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 90535672 is about 9515.0234891985. The cubic root of 90535672 is about 449.0278139459.

The spelling of 90535672 in words is "ninety million, five hundred thirty-five thousand, six hundred seventy-two".