99646627 has 8 divisors (see below), whose sum is σ = 102398976. Its totient is φ = 96920712.

The previous prime is 99646619. The next prime is 99646637. The reversal of 99646627 is 72664699.

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

It is a cyclic number.

It is not a de Polignac number, because 99646627 - 2³ = 99646619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99646637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158 + ... + 14164.

It is an arithmetic number, because the mean of its divisors is an integer number (12799872).

Almost surely, 2^99646627 is an apocalyptic number.

99646627 is a deficient number, since it is larger than the sum of its proper divisors (2752349).

99646627 is a wasteful number, since it uses less digits than its factorization.

99646627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13217.

The product of its digits is 979776, while the sum is 49.

The square root of 99646627 is about 9982.3157133002. The cubic root of 99646627 is about 463.6115006962.

The spelling of 99646627 in words is "ninety-nine million, six hundred forty-six thousand, six hundred twenty-seven".