64351060 has 12 divisors (see below), whose sum is σ = 135137268. Its totient is φ = 25740416.

The previous prime is 64351057. The next prime is 64351073. The reversal of 64351060 is 6015346.

It can be written as a sum of positive squares in 2 ways, for example, as 49956624 + 14394436 = 7068^2 + 3794^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608757 + ... + 1608796.

It is an arithmetic number, because the mean of its divisors is an integer number (11261439).

Almost surely, 2^64351060 is an apocalyptic number.

It is an amenable number.

64351060 is an abundant number, since it is smaller than the sum of its proper divisors (70786208).

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

64351060 is a wasteful number, since it uses less digits than its factorization.

64351060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217562 (or 3217560 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 64351060 is about 8021.9112435878. The cubic root of 64351060 is about 400.7300417869.

The spelling of 64351060 in words is "sixty-four million, three hundred fifty-one thousand, sixty".