60090198 has 64 divisors (see below), whose sum is σ = 145635840. Its totient is φ = 16146432.

The previous prime is 60090197. The next prime is 60090209. The reversal of 60090198 is 89109006.

It is a happy number.

It is a super-2 number, since 2×60090198² = 7221663791358408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60090197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204940 + ... + 205232.

It is an arithmetic number, because the mean of its divisors is an integer number (2275560).

Almost surely, 2^60090198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60090198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72817920).

60090198 is an abundant number, since it is smaller than the sum of its proper divisors (85545642).

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

60090198 is a wasteful number, since it uses less digits than its factorization.

60090198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 60090198 is about 7751.7867617731. The cubic root of 60090198 is about 391.6828399136.

The spelling of 60090198 in words is "sixty million, ninety thousand, one hundred ninety-eight".