99473538 has 32 divisors (see below), whose sum is σ = 211383360. Its totient is φ = 31147200.

The previous prime is 99473537. The next prime is 99473557. The reversal of 99473538 is 83537499.

It is not an unprimeable number, because it can be changed into a prime (99473537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (6605730).

Almost surely, 2^99473538 is an apocalyptic number.

99473538 is an abundant number, since it is smaller than the sum of its proper divisors (111909822).

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

99473538 is a wasteful number, since it uses less digits than its factorization.

99473538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15522.

The product of its digits is 816480, while the sum is 48.

The square root of 99473538 is about 9973.6421632220. The cubic root of 99473538 is about 463.3429097044.

The spelling of 99473538 in words is "ninety-nine million, four hundred seventy-three thousand, five hundred thirty-eight".