99749624 has 16 divisors (see below), whose sum is σ = 201417720. Its totient is φ = 46038240.

The previous prime is 99749623. The next prime is 99749627. The reversal of 99749624 is 42694799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99749621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479462 + ... + 479669.

Almost surely, 2^99749624 is an apocalyptic number.

It is an amenable number.

99749624 is an abundant number, since it is smaller than the sum of its proper divisors (101668096).

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

99749624 is a wasteful number, since it uses less digits than its factorization.

99749624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959150 (or 959146 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 99749624 is about 9987.4733541572. The cubic root of 99749624 is about 463.7711787927.

The spelling of 99749624 in words is "ninety-nine million, seven hundred forty-nine thousand, six hundred twenty-four".