99488499 has 24 divisors (see below), whose sum is σ = 148230096. Its totient is φ = 59294400.

The previous prime is 99488491. The next prime is 99488507.

99488499 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (99488491) and next prime (99488507).

It is not a de Polignac number, because 99488499 - 2³ = 99488491 is a prime.

It is a super-2 number, since 2×99488499² = 19795922866546002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99488491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19897 + ... + 24389.

It is an arithmetic number, because the mean of its divisors is an integer number (6176254).

Almost surely, 2^99488499 is an apocalyptic number.

99488499 is a deficient number, since it is larger than the sum of its proper divisors (48741597).

99488499 is a wasteful number, since it uses less digits than its factorization.

99488499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579 (or 4568 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 60.

The square root of 99488499 is about 9974.3921619315. The cubic root of 99488499 is about 463.3661377437.

The spelling of 99488499 in words is "ninety-nine million, four hundred eighty-eight thousand, four hundred ninety-nine".