64523059 has 8 divisors (see below), whose sum is σ = 66897792. Its totient is φ = 62166720.

The previous prime is 64523051. The next prime is 64523071. The reversal of 64523059 is 95032546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64523059 - 2³ = 64523051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64523051) 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, 2757 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (8362224).

Almost surely, 2^64523059 is an apocalyptic number.

64523059 is a deficient number, since it is larger than the sum of its proper divisors (2374733).

64523059 is a wasteful number, since it uses less digits than its factorization.

64523059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9197.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 64523059 is about 8032.6246644543. The cubic root of 64523059 is about 401.0867510067.

The spelling of 64523059 in words is "sixty-four million, five hundred twenty-three thousand, fifty-nine".