99912634 has 8 divisors (see below), whose sum is σ = 151353108. Its totient is φ = 49461600.

The previous prime is 99912629. The next prime is 99912653. The reversal of 99912634 is 43621999.

It can be written as a sum of positive squares in 2 ways, for example, as 73359225 + 26553409 = 8565^2 + 5153^2 .

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, 247107 + ... + 247510.

Almost surely, 2^99912634 is an apocalyptic number.

99912634 is a deficient number, since it is larger than the sum of its proper divisors (51440474).

99912634 is a wasteful number, since it uses less digits than its factorization.

99912634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494720.

The product of its digits is 104976, while the sum is 43.

The square root of 99912634 is about 9995.6307454807. The cubic root of 99912634 is about 464.0236716273.

The spelling of 99912634 in words is "ninety-nine million, nine hundred twelve thousand, six hundred thirty-four".