60724664 has 64 divisors (see below), whose sum is σ = 152893440. Its totient is φ = 21836160.

The previous prime is 60724661. The next prime is 60724673. The reversal of 60724664 is 46642706.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60724661) 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, 4217 + ... + 11799.

It is an arithmetic number, because the mean of its divisors is an integer number (2388960).

Almost surely, 2^60724664 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 60724664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76446720).

60724664 is an abundant number, since it is smaller than the sum of its proper divisors (92168776).

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

60724664 is a wasteful number, since it uses less digits than its factorization.

60724664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620 (or 7616 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 60724664 is about 7792.6031594070. The cubic root of 60724664 is about 393.0565520640.

The spelling of 60724664 in words is "sixty million, seven hundred twenty-four thousand, six hundred sixty-four".