99939702 has 64 divisors (see below), whose sum is σ = 218116800. Its totient is φ = 30412800.

The previous prime is 99939683. The next prime is 99939703. The reversal of 99939702 is 20793999.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99939703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916824 + ... + 916932.

It is an arithmetic number, because the mean of its divisors is an integer number (3408075).

Almost surely, 2^99939702 is an apocalyptic number.

99939702 is an abundant number, since it is smaller than the sum of its proper divisors (118177098).

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

99939702 is a wasteful number, since it uses less digits than its factorization.

99939702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 275562, while the sum is 48.

The square root of 99939702 is about 9996.9846453818. The cubic root of 99939702 is about 464.0655717626.

The spelling of 99939702 in words is "ninety-nine million, nine hundred thirty-nine thousand, seven hundred two".