99564462 has 12 divisors (see below), whose sum is σ = 215723040. Its totient is φ = 33188148.

The previous prime is 99564407. The next prime is 99564497. The reversal of 99564462 is 26446599.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2765662 + ... + 2765697.

It is an arithmetic number, because the mean of its divisors is an integer number (17976920).

Almost surely, 2^99564462 is an apocalyptic number.

99564462 is an abundant number, since it is smaller than the sum of its proper divisors (116158578).

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

99564462 is a wasteful number, since it uses less digits than its factorization.

99564462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531367 (or 5531364 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 99564462 is about 9978.1993365537. The cubic root of 99564462 is about 463.4840399053.

The spelling of 99564462 in words is "ninety-nine million, five hundred sixty-four thousand, four hundred sixty-two".