99257516 has 24 divisors (see below), whose sum is σ = 176807904. Its totient is φ = 48746880.

The previous prime is 99257513. The next prime is 99257527. The reversal of 99257516 is 61575299.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99257513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90266 + ... + 91358.

It is an arithmetic number, because the mean of its divisors is an integer number (7366996).

Almost surely, 2^99257516 is an apocalyptic number.

It is an amenable number.

99257516 is a deficient number, since it is larger than the sum of its proper divisors (77550388).

99257516 is a wasteful number, since it uses less digits than its factorization.

99257516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1479 counting only the distinct ones).

The product of its digits is 170100, while the sum is 44.

The square root of 99257516 is about 9962.8066326713. The cubic root of 99257516 is about 463.0072599533.

The spelling of 99257516 in words is "ninety-nine million, two hundred fifty-seven thousand, five hundred sixteen".