99507532 has 12 divisors (see below), whose sum is σ = 175112280. Its totient is φ = 49475456.

The previous prime is 99507521. The next prime is 99507557. The reversal of 99507532 is 23570599.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68773 + ... + 70204.

It is an arithmetic number, because the mean of its divisors is an integer number (14592690).

Almost surely, 2^99507532 is an apocalyptic number.

It is an amenable number.

99507532 is a deficient number, since it is larger than the sum of its proper divisors (75604748).

99507532 is a wasteful number, since it uses less digits than its factorization.

99507532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139160 (or 139158 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 99507532 is about 9975.3462095308. The cubic root of 99507532 is about 463.3956844935.

The spelling of 99507532 in words is "ninety-nine million, five hundred seven thousand, five hundred thirty-two".