99165060 has 120 divisors (see below), whose sum is σ = 318885336. Its totient is φ = 25781760.

The previous prime is 99165041. The next prime is 99165089. The reversal of 99165060 is 6056199.

It can be written as a sum of positive squares in 4 ways, for example, as 6081156 + 93083904 = 2466^2 + 9648^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65674 + ... + 67166.

Almost surely, 2^99165060 is an apocalyptic number.

99165060 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99165060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159442668).

99165060 is an abundant number, since it is smaller than the sum of its proper divisors (219720276).

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

99165060 is a wasteful number, since it uses less digits than its factorization.

99165060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 99165060 is about 9958.1654937041. The cubic root of 99165060 is about 462.8634552343.

The spelling of 99165060 in words is "ninety-nine million, one hundred sixty-five thousand, sixty".