99062720 has 28 divisors (see below), whose sum is σ = 235893864. Its totient is φ = 39624960.

The previous prime is 99062647. The next prime is 99062729. The reversal of 99062720 is 2726099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99062729) 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, 154466 + ... + 155105.

Almost surely, 2^99062720 is an apocalyptic number.

It is an amenable number.

99062720 is an abundant number, since it is smaller than the sum of its proper divisors (136831144).

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

99062720 is a wasteful number, since it uses less digits than its factorization.

99062720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309588 (or 309578 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 99062720 is about 9953.0256706190. The cubic root of 99062720 is about 462.7041728193.

The spelling of 99062720 in words is "ninety-nine million, sixty-two thousand, seven hundred twenty".