99215552 has 14 divisors (see below), whose sum is σ = 196880988. Its totient is φ = 49607744.

The previous prime is 99215533. The next prime is 99215563. The reversal of 99215552 is 25551299.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775058 + ... + 775185.

Almost surely, 2^99215552 is an apocalyptic number.

It is an amenable number.

99215552 is a deficient number, since it is larger than the sum of its proper divisors (97665436).

99215552 is a wasteful number, since it uses less digits than its factorization.

99215552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550255 (or 1550245 counting only the distinct ones).

The product of its digits is 40500, while the sum is 38.

The square root of 99215552 is about 9960.7003769815. The cubic root of 99215552 is about 462.9420008299.

The spelling of 99215552 in words is "ninety-nine million, two hundred fifteen thousand, five hundred fifty-two".