99998495 has 8 divisors (see below), whose sum is σ = 120602400. Its totient is φ = 79596000.

The previous prime is 99998491. The next prime is 99998497. The reversal of 99998495 is 59489999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99998495 - 2² = 99998491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99998491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49256 + ... + 51245.

It is an arithmetic number, because the mean of its divisors is an integer number (15075300).

Almost surely, 2^99998495 is an apocalyptic number.

99998495 is a deficient number, since it is larger than the sum of its proper divisors (20603905).

99998495 is a wasteful number, since it uses less digits than its factorization.

99998495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100705.

The product of its digits is 9447840, while the sum is 62.

The square root of 99998495 is about 9999.9247497169. The cubic root of 99998495 is about 464.1565548192.

The spelling of 99998495 in words is "ninety-nine million, nine hundred ninety-eight thousand, four hundred ninety-five".