99934644 has 12 divisors (see below), whose sum is σ = 233180864. Its totient is φ = 33311544.

The previous prime is 99934631. The next prime is 99934657. The reversal of 99934644 is 44643999.

It is an interprime number because it is at equal distance from previous prime (99934631) and next prime (99934657).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 99934593 and 99934602.

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, 4163932 + ... + 4163955.

Almost surely, 2^99934644 is an apocalyptic number.

It is an amenable number.

99934644 is an abundant number, since it is smaller than the sum of its proper divisors (133246220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99934644 is a wasteful number, since it uses less digits than its factorization.

99934644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327894 (or 8327892 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The square root of 99934644 is about 9996.7316658996. The cubic root of 99934644 is about 464.0577427643.

It can be divided in two parts, 9 and 9934644, that added together give a triangular number (9934653 = T₄₄₅₇).

The spelling of 99934644 in words is "ninety-nine million, nine hundred thirty-four thousand, six hundred forty-four".