90632597 has 16 divisors (see below), whose sum is σ = 102005568. Its totient is φ = 79822080.

The previous prime is 90632567. The next prime is 90632609. The reversal of 90632597 is 79523609.

It is a cyclic number.

It is not a de Polignac number, because 90632597 - 2¹² = 90628501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90632567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47453 + ... + 49325.

It is an arithmetic number, because the mean of its divisors is an integer number (6375348).

Almost surely, 2^90632597 is an apocalyptic number.

It is an amenable number.

90632597 is a deficient number, since it is larger than the sum of its proper divisors (11372971).

90632597 is a wasteful number, since it uses less digits than its factorization.

90632597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 90632597 is about 9520.1153879562. The cubic root of 90632597 is about 449.1879957393.

The spelling of 90632597 in words is "ninety million, six hundred thirty-two thousand, five hundred ninety-seven".