99764535 has 32 divisors (see below), whose sum is σ = 180956160. Its totient is φ = 46528128.

The previous prime is 99764527. The next prime is 99764591. The reversal of 99764535 is 53546799.

It is not a de Polignac number, because 99764535 - 2³ = 99764527 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9759 + ... + 17168.

It is an arithmetic number, because the mean of its divisors is an integer number (5654880).

Almost surely, 2^99764535 is an apocalyptic number.

99764535 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99764535 is a deficient number, since it is larger than the sum of its proper divisors (81191625).

99764535 is a wasteful number, since it uses less digits than its factorization.

99764535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26967.

The product of its digits is 1020600, while the sum is 48.

The square root of 99764535 is about 9988.2198113578. The cubic root of 99764535 is about 463.7942864738.

The spelling of 99764535 in words is "ninety-nine million, seven hundred sixty-four thousand, five hundred thirty-five".