60140664 has 64 divisors (see below), whose sum is σ = 172836000. Its totient is φ = 19353600.

The previous prime is 60140629. The next prime is 60140687. The reversal of 60140664 is 46604106.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464 + ... + 11064.

Almost surely, 2^60140664 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 60140664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86418000).

60140664 is an abundant number, since it is smaller than the sum of its proper divisors (112695336).

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

60140664 is a wasteful number, since it uses less digits than its factorization.

60140664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645 (or 9635 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 60140664 is about 7755.0411991169. The cubic root of 60140664 is about 391.7924592073.

The spelling of 60140664 in words is "sixty million, one hundred forty thousand, six hundred sixty-four".