64352530 has 16 divisors (see below), whose sum is σ = 126365184. Its totient is φ = 23400880.

The previous prime is 64352527. The next prime is 64352579. The reversal of 64352530 is 3525346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292402 + ... + 292621.

It is an arithmetic number, because the mean of its divisors is an integer number (7897824).

Almost surely, 2^64352530 is an apocalyptic number.

64352530 is a deficient number, since it is larger than the sum of its proper divisors (62012654).

64352530 is a wasteful number, since it uses less digits than its factorization.

64352530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585041.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 64352530 is about 8022.0028671149. The cubic root of 64352530 is about 400.7330931154.

Adding to 64352530 its reverse (3525346), we get a palindrome (67877876).

The spelling of 64352530 in words is "sixty-four million, three hundred fifty-two thousand, five hundred thirty".