64395060 has 96 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 16389120.

The previous prime is 64395049. The next prime is 64395113. The reversal of 64395060 is 6059346.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165346 + ... + 165734.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 2^64395060 is an apocalyptic number.

64395060 is a gapful number since it is divisible by the number (60) 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 64395060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94348800).

64395060 is an abundant number, since it is smaller than the sum of its proper divisors (124302540).

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

64395060 is a wasteful number, since it uses less digits than its factorization.

64395060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 64395060 is about 8024.6532635373. The cubic root of 64395060 is about 400.8213539565.

It can be divided in two parts, 643 and 95060, that added together give a triangular number (95703 = T₄₃₇).

The spelling of 64395060 in words is "sixty-four million, three hundred ninety-five thousand, sixty".