60660464 has 40 divisors (see below), whose sum is σ = 127082640. Its totient is φ = 27952128.

The previous prime is 60660451. The next prime is 60660469. The reversal of 60660464 is 46406606.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 60660464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60660469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8552 + ... + 13944.

It is an arithmetic number, because the mean of its divisors is an integer number (3177066).

Almost surely, 2^60660464 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 60660464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63541320).

60660464 is an abundant number, since it is smaller than the sum of its proper divisors (66422176).

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

60660464 is a wasteful number, since it uses less digits than its factorization.

60660464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457 (or 5451 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 60660464 is about 7788.4827790783. The cubic root of 60660464 is about 392.9179860240.

The spelling of 60660464 in words is "sixty million, six hundred sixty thousand, four hundred sixty-four".