99679370 has 16 divisors (see below), whose sum is σ = 205054848. Its totient is φ = 34175760.

The previous prime is 99679357. The next prime is 99679387. The reversal of 99679370 is 7397699.

It is a happy number.

It is a Curzon number.

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, 711926 + ... + 712065.

It is an arithmetic number, because the mean of its divisors is an integer number (12815928).

Almost surely, 2^99679370 is an apocalyptic number.

99679370 is an abundant number, since it is smaller than the sum of its proper divisors (105375478).

99679370 is a wasteful number, since it uses less digits than its factorization.

99679370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424005.

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 99679370 is about 9983.9556289078. The cubic root of 99679370 is about 463.6622746811.

The spelling of 99679370 in words is "ninety-nine million, six hundred seventy-nine thousand, three hundred seventy".