99709498 has 8 divisors (see below), whose sum is σ = 170930592. Its totient is φ = 42732636.

The previous prime is 99709481. The next prime is 99709507. The reversal of 99709498 is 89490799.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561040 + ... + 3561067.

It is an arithmetic number, because the mean of its divisors is an integer number (21366324).

Almost surely, 2^99709498 is an apocalyptic number.

99709498 is a deficient number, since it is larger than the sum of its proper divisors (71221094).

99709498 is a wasteful number, since it uses less digits than its factorization.

99709498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122116.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 99709498 is about 9985.4643357232. The cubic root of 99709498 is about 463.7089838108.

The spelling of 99709498 in words is "ninety-nine million, seven hundred nine thousand, four hundred ninety-eight".