60715980 has 216 divisors, whose sum is σ = 212533776. Its totient is φ = 14463360.

The previous prime is 60715969. The next prime is 60715981. The reversal of 60715980 is 8951706.

60715980 is a `hidden beast` number, since 60 + 7 + 1 + 598 + 0 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (60715981) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1958565 + ... + 1958595.

Almost surely, 2^60715980 is an apocalyptic number.

60715980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60715980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106266888).

60715980 is an abundant number, since it is smaller than the sum of its proper divisors (151817796).

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

60715980 is a wasteful number, since it uses less digits than its factorization.

60715980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 60715980 is about 7792.0459444231. The cubic root of 60715980 is about 393.0378146703.

The spelling of 60715980 in words is "sixty million, seven hundred fifteen thousand, nine hundred eighty".