64180234 has 8 divisors (see below), whose sum is σ = 96315840. Its totient is φ = 32074956.

The previous prime is 64180231. The next prime is 64180243. The reversal of 64180234 is 43208146.

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

It is not an unprimeable number, because it can be changed into a prime (64180231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (12039480).

Almost surely, 2^64180234 is an apocalyptic number.

64180234 is a deficient number, since it is larger than the sum of its proper divisors (32135606).

64180234 is a wasteful number, since it uses less digits than its factorization.

64180234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15164.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 64180234 is about 8011.2567054115. The cubic root of 64180234 is about 400.3751355733.

The spelling of 64180234 in words is "sixty-four million, one hundred eighty thousand, two hundred thirty-four".