99741816 has 24 divisors (see below), whose sum is σ = 270134280. Its totient is φ = 33247248.

The previous prime is 99741797. The next prime is 99741841. The reversal of 99741816 is 61814799.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 692580 + ... + 692723.

It is an arithmetic number, because the mean of its divisors is an integer number (11255595).

Almost surely, 2^99741816 is an apocalyptic number.

It is an amenable number.

99741816 is an abundant number, since it is smaller than the sum of its proper divisors (170392464).

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

99741816 is a wasteful number, since it uses less digits than its factorization.

99741816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385315 (or 1385308 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 99741816 is about 9987.0824568540. The cubic root of 99741816 is about 463.7590777618.

The spelling of 99741816 in words is "ninety-nine million, seven hundred forty-one thousand, eight hundred sixteen".