99944086 has 8 divisors (see below), whose sum is σ = 163544904. Its totient is φ = 45429120.

The previous prime is 99944069. The next prime is 99944087. The reversal of 99944086 is 68044999.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99944087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271435 + ... + 2271478.

It is an arithmetic number, because the mean of its divisors is an integer number (20443113).

Almost surely, 2^99944086 is an apocalyptic number.

99944086 is a deficient number, since it is larger than the sum of its proper divisors (63600818).

99944086 is a wasteful number, since it uses less digits than its factorization.

99944086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542926.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 99944086 is about 9997.2039090938. The cubic root of 99944086 is about 464.0723572999.

The spelling of 99944086 in words is "ninety-nine million, nine hundred forty-four thousand, eighty-six".