99570060 has 60 divisors (see below), whose sum is σ = 312360048. Its totient is φ = 26551584.

The previous prime is 99570011. The next prime is 99570061. The reversal of 99570060 is 6007599.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 99569997 and 99570024.

It is not an unprimeable number, because it can be changed into a prime (99570061) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29112 + ... + 32351.

Almost surely, 2^99570060 is an apocalyptic number.

99570060 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99570060 is an abundant number, since it is smaller than the sum of its proper divisors (212789988).

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

99570060 is a wasteful number, since it uses less digits than its factorization.

99570060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61484 (or 61473 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 99570060 is about 9978.4798441446. The cubic root of 99570060 is about 463.4927261874.

The spelling of 99570060 in words is "ninety-nine million, five hundred seventy thousand, sixty".