64068351 has 8 divisors (see below), whose sum is σ = 88180224. Its totient is φ = 41334360.

The previous prime is 64068343. The next prime is 64068353. The reversal of 64068351 is 15386046.

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

It is not a de Polignac number, because 64068351 - 2³ = 64068343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64068353) 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, 344361 + ... + 344546.

It is an arithmetic number, because the mean of its divisors is an integer number (11022528).

Almost surely, 2^64068351 is an apocalyptic number.

64068351 is a deficient number, since it is larger than the sum of its proper divisors (24111873).

64068351 is a wasteful number, since it uses less digits than its factorization.

64068351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688941.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 64068351 is about 8004.2707975180. The cubic root of 64068351 is about 400.1423472538.

The spelling of 64068351 in words is "sixty-four million, sixty-eight thousand, three hundred fifty-one".