99725610 has 16 divisors (see below), whose sum is σ = 239341536. Its totient is φ = 26593488.

The previous prime is 99725597. The next prime is 99725611. The reversal of 99725610 is 1652799.

It is not an unprimeable number, because it can be changed into a prime (99725611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662064 + ... + 1662123.

It is an arithmetic number, because the mean of its divisors is an integer number (14958846).

Almost surely, 2^99725610 is an apocalyptic number.

99725610 is an abundant number, since it is smaller than the sum of its proper divisors (139615926).

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

99725610 is a wasteful number, since it uses less digits than its factorization.

99725610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324197.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 99725610 is about 9986.2710758321. The cubic root of 99725610 is about 463.7339592876.

The spelling of 99725610 in words is "ninety-nine million, seven hundred twenty-five thousand, six hundred ten".