99764562 has 32 divisors (see below), whose sum is σ = 205216704. Its totient is φ = 32313600.

The previous prime is 99764527. The next prime is 99764591. The reversal of 99764562 is 26546799.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74862 + ... + 76182.

It is an arithmetic number, because the mean of its divisors is an integer number (6413022).

Almost surely, 2^99764562 is an apocalyptic number.

99764562 is an abundant number, since it is smaller than the sum of its proper divisors (105452142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99764562 is a wasteful number, since it uses less digits than its factorization.

99764562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674.

The product of its digits is 816480, while the sum is 48.

The square root of 99764562 is about 9988.2211629499. The cubic root of 99764562 is about 463.7943283138.

The spelling of 99764562 in words is "ninety-nine million, seven hundred sixty-four thousand, five hundred sixty-two".