60657872 has 40 divisors (see below), whose sum is σ = 129447072. Its totient is φ = 27305600.

The previous prime is 60657869. The next prime is 60657889. The reversal of 60657872 is 27875606.

It is a happy number.

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, 17222 + ... + 20442.

Almost surely, 2^60657872 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 60657872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64723536).

60657872 is an abundant number, since it is smaller than the sum of its proper divisors (68789200).

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

60657872 is a wasteful number, since it uses less digits than its factorization.

60657872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 60657872 is about 7788.3163777546. The cubic root of 60657872 is about 392.9123895291.

The spelling of 60657872 in words is "sixty million, six hundred fifty-seven thousand, eight hundred seventy-two".