99532797 has 32 divisors (see below), whose sum is σ = 163903488. Its totient is φ = 52318656.

The previous prime is 99532787. The next prime is 99532801. The reversal of 99532797 is 79723599.

It is a happy number.

It is not a de Polignac number, because 99532797 - 2⁶ = 99532733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99532747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120528 + ... + 121350.

It is an arithmetic number, because the mean of its divisors is an integer number (5121984).

Almost surely, 2^99532797 is an apocalyptic number.

It is an amenable number.

99532797 is a deficient number, since it is larger than the sum of its proper divisors (64370691).

99532797 is a wasteful number, since it uses less digits than its factorization.

99532797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289.

The product of its digits is 1071630, while the sum is 51.

The square root of 99532797 is about 9976.6125012451. The cubic root of 99532797 is about 463.4348999546.

The spelling of 99532797 in words is "ninety-nine million, five hundred thirty-two thousand, seven hundred ninety-seven".