99508474 has 8 divisors (see below), whose sum is σ = 160744500. Its totient is φ = 45926976.

The previous prime is 99508469. The next prime is 99508477. The reversal of 99508474 is 47480599.

It can be written as a sum of positive squares in 2 ways, for example, as 86955625 + 12552849 = 9325^2 + 3543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (99508477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913599 + ... + 1913650.

Almost surely, 2^99508474 is an apocalyptic number.

99508474 is a deficient number, since it is larger than the sum of its proper divisors (61236026).

99508474 is a wasteful number, since it uses less digits than its factorization.

99508474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827264.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 99508474 is about 9975.3934258254. The cubic root of 99508474 is about 463.3971467525.

The spelling of 99508474 in words is "ninety-nine million, five hundred eight thousand, four hundred seventy-four".