60540144 has 40 divisors (see below), whose sum is σ = 178738560. Its totient is φ = 17297088.

The previous prime is 60540133. The next prime is 60540167. The reversal of 60540144 is 44104506.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89754 + ... + 90425.

It is an arithmetic number, because the mean of its divisors is an integer number (4468464).

Almost surely, 2^60540144 is an apocalyptic number.

It is an amenable number.

60540144 is an abundant number, since it is smaller than the sum of its proper divisors (118198416).

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

60540144 is a wasteful number, since it uses less digits than its factorization.

60540144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180197 (or 180191 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 60540144 is about 7780.7547191773. The cubic root of 60540144 is about 392.6580298643.

The spelling of 60540144 in words is "sixty million, five hundred forty thousand, one hundred forty-four".