64682193 has 8 divisors (see below), whose sum is σ = 86414400. Its totient is φ = 43035728.

The previous prime is 64682173. The next prime is 64682201. The reversal of 64682193 is 39128646.

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 64682193 - 2²⁴ = 47904977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64682153) 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, 19653 + ... + 22706.

It is an arithmetic number, because the mean of its divisors is an integer number (10801800).

Almost surely, 2^64682193 is an apocalyptic number.

It is an amenable number.

64682193 is a deficient number, since it is larger than the sum of its proper divisors (21732207).

64682193 is a wasteful number, since it uses less digits than its factorization.

64682193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42871.

The product of its digits is 62208, while the sum is 39.

The square root of 64682193 is about 8042.5240441046. The cubic root of 64682193 is about 401.4162153344.

The spelling of 64682193 in words is "sixty-four million, six hundred eighty-two thousand, one hundred ninety-three".