99499995 has 48 divisors (see below), whose sum is σ = 204422400. Its totient is φ = 45481824.

The previous prime is 99499991. The next prime is 99500021. The reversal of 99499995 is 59999499.

It is not a de Polignac number, because 99499995 - 2² = 99499991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (99499991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2656 + ... + 14354.

It is an arithmetic number, because the mean of its divisors is an integer number (4258800).

Almost surely, 2^99499995 is an apocalyptic number.

99499995 is an abundant number, since it is smaller than the sum of its proper divisors (104922405).

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

99499995 is a wasteful number, since it uses less digits than its factorization.

99499995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11726 (or 11714 counting only the distinct ones).

The product of its digits is 10628820, while the sum is 63.

The square root of 99499995 is about 9974.9684210026. The cubic root of 99499995 is about 463.3839845368.

The spelling of 99499995 in words is "ninety-nine million, four hundred ninety-nine thousand, nine hundred ninety-five".