64380060 has 36 divisors (see below), whose sum is σ = 195286728. Its totient is φ = 17167968.

The previous prime is 64380053. The next prime is 64380077. The reversal of 64380060 is 6008346.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178654 + ... + 179013.

Almost surely, 2^64380060 is an apocalyptic number.

64380060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64380060 is an abundant number, since it is smaller than the sum of its proper divisors (130906668).

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

64380060 is a wasteful number, since it uses less digits than its factorization.

64380060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357682 (or 357677 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 64380060 is about 8023.7185892827. The cubic root of 64380060 is about 400.7902294820.

The spelling of 64380060 in words is "sixty-four million, three hundred eighty thousand, sixty".