99532068 has 12 divisors (see below), whose sum is σ = 232241520. Its totient is φ = 33177352.

The previous prime is 99532061. The next prime is 99532091. The reversal of 99532068 is 86023599.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (99532061) 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, 4147158 + ... + 4147181.

It is an arithmetic number, because the mean of its divisors is an integer number (19353460).

Almost surely, 2^99532068 is an apocalyptic number.

It is an amenable number.

99532068 is an abundant number, since it is smaller than the sum of its proper divisors (132709452).

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

99532068 is a wasteful number, since it uses less digits than its factorization.

99532068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8294346 (or 8294344 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 99532068 is about 9976.5759657309. The cubic root of 99532068 is about 463.4337685189.

It can be divided in two parts, 9953 and 2068, that added together give a palindrome (12021).

The spelling of 99532068 in words is "ninety-nine million, five hundred thirty-two thousand, sixty-eight".