99679234 has 8 divisors (see below), whose sum is σ = 150345468. Its totient is φ = 49564080.

The previous prime is 99679231. The next prime is 99679247. The reversal of 99679234 is 43297699.

It can be written as a sum of positive squares in 2 ways, for example, as 95121009 + 4558225 = 9753^2 + 2135^2 .

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

It is not an unprimeable number, because it can be changed into a prime (99679231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137317 + ... + 138040.

Almost surely, 2^99679234 is an apocalyptic number.

99679234 is a deficient number, since it is larger than the sum of its proper divisors (50666234).

99679234 is a wasteful number, since it uses less digits than its factorization.

99679234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275540.

The product of its digits is 734832, while the sum is 49.

The square root of 99679234 is about 9983.9488179778. The cubic root of 99679234 is about 463.6620638113.

The spelling of 99679234 in words is "ninety-nine million, six hundred seventy-nine thousand, two hundred thirty-four".