99775874 has 24 divisors (see below), whose sum is σ = 166852224. Its totient is φ = 44706200.

The previous prime is 99775861. The next prime is 99775883. The reversal of 99775874 is 47857799.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14279 + ... + 20085.

It is an arithmetic number, because the mean of its divisors is an integer number (6952176).

Almost surely, 2^99775874 is an apocalyptic number.

99775874 is a deficient number, since it is larger than the sum of its proper divisors (67076350).

99775874 is a wasteful number, since it uses less digits than its factorization.

99775874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902 (or 5891 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 56.

The square root of 99775874 is about 9988.7874138956. The cubic root of 99775874 is about 463.8118570603.

It can be divided in two parts, 9977 and 5874, that added together give a palindrome (15851).

The spelling of 99775874 in words is "ninety-nine million, seven hundred seventy-five thousand, eight hundred seventy-four".