99474506 has 4 divisors (see below), whose sum is σ = 149211762. Its totient is φ = 49737252.

The previous prime is 99474493. The next prime is 99474511. The reversal of 99474506 is 60547499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60547499 = 4391 ⋅13789.

It can be written as a sum of positive squares in only one way, i.e., 96216481 + 3258025 = 9809^2 + 1805^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24868625 + ... + 24868628.

Almost surely, 2^99474506 is an apocalyptic number.

99474506 is a deficient number, since it is larger than the sum of its proper divisors (49737256).

99474506 is a wasteful number, since it uses less digits than its factorization.

99474506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49737255.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 99474506 is about 9973.6906910130. The cubic root of 99474506 is about 463.3444126652.

The spelling of 99474506 in words is "ninety-nine million, four hundred seventy-four thousand, five hundred six".