99570130 has 32 divisors (see below), whose sum is σ = 195939648. Its totient is φ = 36129600.

The previous prime is 99570113. The next prime is 99570131. The reversal of 99570130 is 3107599.

It is not an unprimeable number, because it can be changed into a prime (99570131) 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, 84445 + ... + 85615.

It is an arithmetic number, because the mean of its divisors is an integer number (6123114).

Almost surely, 2^99570130 is an apocalyptic number.

99570130 is a deficient number, since it is larger than the sum of its proper divisors (96369518).

99570130 is a wasteful number, since it uses less digits than its factorization.

99570130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 99570130 is about 9978.4833516923. The cubic root of 99570130 is about 463.4928348027.

The spelling of 99570130 in words is "ninety-nine million, five hundred seventy thousand, one hundred thirty".