99531652 has 24 divisors (see below), whose sum is σ = 200017440. Its totient is φ = 42860160.

The previous prime is 99531629. The next prime is 99531661. The reversal of 99531652 is 25613599.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58693 + ... + 60364.

It is an arithmetic number, because the mean of its divisors is an integer number (8334060).

Almost surely, 2^99531652 is an apocalyptic number.

It is an amenable number.

99531652 is an abundant number, since it is smaller than the sum of its proper divisors (100485788).

99531652 is a wasteful number, since it uses less digits than its factorization.

99531652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119091 (or 119089 counting only the distinct ones).

The product of its digits is 72900, while the sum is 40.

The square root of 99531652 is about 9976.5551168728. Note that the first 3 decimals coincide. The cubic root of 99531652 is about 463.4331228687.

The spelling of 99531652 in words is "ninety-nine million, five hundred thirty-one thousand, six hundred fifty-two".