64512060 has 24 divisors (see below), whose sum is σ = 180633936. Its totient is φ = 17203200.

The previous prime is 64512047. The next prime is 64512061. The reversal of 64512060 is 6021546.

It is a self number, because there is not a number n which added to its sum of digits gives 64512060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64512061) 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, 537541 + ... + 537660.

It is an arithmetic number, because the mean of its divisors is an integer number (7526414).

Almost surely, 2^64512060 is an apocalyptic number.

64512060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64512060 is an abundant number, since it is smaller than the sum of its proper divisors (116121876).

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

64512060 is a wasteful number, since it uses less digits than its factorization.

64512060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075213 (or 1075211 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 64512060 is about 8031.9399898157. The cubic root of 64512060 is about 401.0639591349.

The spelling of 64512060 in words is "sixty-four million, five hundred twelve thousand, sixty".