99884774 has 24 divisors (see below), whose sum is σ = 168719544. Its totient is φ = 44290400.

The previous prime is 99884737. The next prime is 99884777. The reversal of 99884774 is 47748899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99884777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4889 + ... + 14955.

It is an arithmetic number, because the mean of its divisors is an integer number (7029981).

Almost surely, 2^99884774 is an apocalyptic number.

99884774 is a deficient number, since it is larger than the sum of its proper divisors (68834770).

99884774 is a wasteful number, since it uses less digits than its factorization.

99884774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132 (or 10121 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 99884774 is about 9994.2370394143. The cubic root of 99884774 is about 463.9805376052.

The spelling of 99884774 in words is "ninety-nine million, eight hundred eighty-four thousand, seven hundred seventy-four".