99856498 has 16 divisors (see below), whose sum is σ = 171325440. Its totient is φ = 42759936.

The previous prime is 99856489. The next prime is 99856507. The reversal of 99856498 is 89465899.

It is an interprime number because it is at equal distance from previous prime (99856489) and next prime (99856507).

It is a super-3 number, since 3×99856498³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21138 + ... + 25426.

It is an arithmetic number, because the mean of its divisors is an integer number (10707840).

Almost surely, 2^99856498 is an apocalyptic number.

99856498 is a deficient number, since it is larger than the sum of its proper divisors (71468942).

99856498 is a wasteful number, since it uses less digits than its factorization.

99856498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961.

The product of its digits is 5598720, while the sum is 58.

The square root of 99856498 is about 9992.8223240484. The cubic root of 99856498 is about 463.9367513125.

The spelling of 99856498 in words is "ninety-nine million, eight hundred fifty-six thousand, four hundred ninety-eight".