99500499 has 24 divisors (see below), whose sum is σ = 164516352. Its totient is φ = 56766960.

The previous prime is 99500449. The next prime is 99500501. The reversal of 99500499 is 99400599.

It is a happy number.

It is not a de Polignac number, because 99500499 - 2¹² = 99496403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99500419) 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, 76912 + ... + 78194.

It is an arithmetic number, because the mean of its divisors is an integer number (6854848).

Almost surely, 2^99500499 is an apocalyptic number.

99500499 is a deficient number, since it is larger than the sum of its proper divisors (65015853).

99500499 is a wasteful number, since it uses less digits than its factorization.

99500499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527 (or 2524 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 99500499 is about 9974.9936842085. The cubic root of 99500499 is about 463.3847669326.

It can be divided in two parts, 99500 and 499, that added together give a palindrome (99999).

The spelling of 99500499 in words is "ninety-nine million, five hundred thousand, four hundred ninety-nine".