99553074 has 16 divisors (see below), whose sum is σ = 201078720. Its totient is φ = 32855600.

The previous prime is 99553073. The next prime is 99553117. The reversal of 99553074 is 47035599.

It is not an unprimeable number, because it can be changed into a prime (99553073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81534 + ... + 82745.

It is an arithmetic number, because the mean of its divisors is an integer number (12567420).

Almost surely, 2^99553074 is an apocalyptic number.

99553074 is an abundant number, since it is smaller than the sum of its proper divisors (101525646).

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

99553074 is a wasteful number, since it uses less digits than its factorization.

99553074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164385.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 99553074 is about 9977.6286761936. The cubic root of 99553074 is about 463.4663684142.

The spelling of 99553074 in words is "ninety-nine million, five hundred fifty-three thousand, seventy-four".