99754864 has 80 divisors (see below), whose sum is σ = 231770880. Its totient is φ = 41057280.

The previous prime is 99754819. The next prime is 99754873. The reversal of 99754864 is 46845799.

It is a happy number.

It is a congruent number.

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, 76264 + ... + 77560.

It is an arithmetic number, because the mean of its divisors is an integer number (2897136).

Almost surely, 2^99754864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99754864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115885440).

99754864 is an abundant number, since it is smaller than the sum of its proper divisors (132016016).

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

99754864 is a wasteful number, since it uses less digits than its factorization.

99754864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1352 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 99754864 is about 9987.7356793219. The cubic root of 99754864 is about 463.7792995198.

The spelling of 99754864 in words is "ninety-nine million, seven hundred fifty-four thousand, eight hundred sixty-four".