99243774 has 24 divisors (see below), whose sum is σ = 245746800. Its totient is φ = 28355328.

The previous prime is 99243763. The next prime is 99243799. The reversal of 99243774 is 47734299.

It is a congruent number.

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, 393699 + ... + 393950.

It is an arithmetic number, because the mean of its divisors is an integer number (10239450).

Almost surely, 2^99243774 is an apocalyptic number.

99243774 is an abundant number, since it is smaller than the sum of its proper divisors (146503026).

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

99243774 is a wasteful number, since it uses less digits than its factorization.

99243774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787664 (or 787661 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 99243774 is about 9962.1169437023. The cubic root of 99243774 is about 462.9858914979.

The spelling of 99243774 in words is "ninety-nine million, two hundred forty-three thousand, seven hundred seventy-four".