99725330 has 32 divisors (see below), whose sum is σ = 185177664. Its totient is φ = 38648896.

The previous prime is 99725317. The next prime is 99725333. The reversal of 99725330 is 3352799.

It is not an unprimeable number, because it can be changed into a prime (99725333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42857 + ... + 45123.

It is an arithmetic number, because the mean of its divisors is an integer number (5786802).

Almost surely, 2^99725330 is an apocalyptic number.

99725330 is a deficient number, since it is larger than the sum of its proper divisors (85452334).

99725330 is a wasteful number, since it uses less digits than its factorization.

99725330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 99725330 is about 9986.2570565753. The cubic root of 99725330 is about 463.7335252779.

The spelling of 99725330 in words is "ninety-nine million, seven hundred twenty-five thousand, three hundred thirty".