99634886 has 8 divisors (see below), whose sum is σ = 160948704. Its totient is φ = 45985320.

The previous prime is 99634861. The next prime is 99634897. The reversal of 99634886 is 68843699.

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

It is a super-2 number, since 2×99634886² = 19854221016465992, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 1916030 + ... + 1916081.

It is an arithmetic number, because the mean of its divisors is an integer number (20118588).

Almost surely, 2^99634886 is an apocalyptic number.

99634886 is a deficient number, since it is larger than the sum of its proper divisors (61313818).

99634886 is a wasteful number, since it uses less digits than its factorization.

99634886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832126.

The product of its digits is 2239488, while the sum is 53.

The square root of 99634886 is about 9981.7276059808. The cubic root of 99634886 is about 463.5932914282.

The spelling of 99634886 in words is "ninety-nine million, six hundred thirty-four thousand, eight hundred eighty-six".