64274060 has 48 divisors (see below), whose sum is σ = 139793472. Its totient is φ = 24806400.

The previous prime is 64274047. The next prime is 64274071. The reversal of 64274060 is 6047246.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84080 + ... + 84840.

It is an arithmetic number, because the mean of its divisors is an integer number (2912364).

Almost surely, 2^64274060 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 64274060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69896736).

64274060 is an abundant number, since it is smaller than the sum of its proper divisors (75519412).

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

64274060 is a wasteful number, since it uses less digits than its factorization.

64274060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 64274060 is about 8017.1104520270. The cubic root of 64274060 is about 400.5701452831.

The spelling of 64274060 in words is "sixty-four million, two hundred seventy-four thousand, sixty".