99197488 has 20 divisors (see below), whose sum is σ = 206979808. Its totient is φ = 45783360.

The previous prime is 99197477. The next prime is 99197507. The reversal of 99197488 is 88479199.

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, 238248 + ... + 238663.

Almost surely, 2^99197488 is an apocalyptic number.

It is an amenable number.

99197488 is an abundant number, since it is smaller than the sum of its proper divisors (107782320).

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

99197488 is a wasteful number, since it uses less digits than its factorization.

99197488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476932 (or 476926 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 55.

The square root of 99197488 is about 9959.7935721580. The cubic root of 99197488 is about 462.9139034477.

The spelling of 99197488 in words is "ninety-nine million, one hundred ninety-seven thousand, four hundred eighty-eight".