60913664 has 72 divisors (see below), whose sum is σ = 141916320. Its totient is φ = 26062848.

The previous prime is 60913631. The next prime is 60913673. The reversal of 60913664 is 46631906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100049 + ... + 100655.

It is an arithmetic number, because the mean of its divisors is an integer number (1971060).

Almost surely, 2^60913664 is an apocalyptic number.

60913664 is a gapful number since it is divisible by the number (64) 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 60913664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70958160).

60913664 is an abundant number, since it is smaller than the sum of its proper divisors (81002656).

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

60913664 is an equidigital number, since it uses as much as digits as its factorization.

60913664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 60913664 is about 7804.7206228026. The cubic root of 60913664 is about 393.4639140002.

The spelling of 60913664 in words is "sixty million, nine hundred thirteen thousand, six hundred sixty-four".