72190060 has 12 divisors (see below), whose sum is σ = 151599168. Its totient is φ = 28876016.

The previous prime is 72190049. The next prime is 72190091. The reversal of 72190060 is 6009127.

It is a super-2 number, since 2×72190060² = 10422809525607200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804732 + ... + 1804771.

It is an arithmetic number, because the mean of its divisors is an integer number (12633264).

Almost surely, 2^72190060 is an apocalyptic number.

It is an amenable number.

72190060 is an abundant number, since it is smaller than the sum of its proper divisors (79409108).

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

72190060 is a wasteful number, since it uses less digits than its factorization.

72190060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609512 (or 3609510 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 72190060 is about 8496.4733860585. The cubic root of 72190060 is about 416.3824992191.

Adding to 72190060 its reverse (6009127), we get a palindrome (78199187).

The spelling of 72190060 in words is "seventy-two million, one hundred ninety thousand, sixty".