60138072 has 64 divisors (see below), whose sum is σ = 168336000. Its totient is φ = 19891872.

The previous prime is 60138049. The next prime is 60138073. The reversal of 60138072 is 27083106.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60138073) 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, 29023 + ... + 31025.

It is an arithmetic number, because the mean of its divisors is an integer number (2630250).

Almost surely, 2^60138072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60138072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84168000).

60138072 is an abundant number, since it is smaller than the sum of its proper divisors (108197928).

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

60138072 is a wasteful number, since it uses less digits than its factorization.

60138072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 60138072 is about 7754.8740802156. The cubic root of 60138072 is about 391.7868305107.

The spelling of 60138072 in words is "sixty million, one hundred thirty-eight thousand, seventy-two".