64426359 has 8 divisors (see below), whose sum is σ = 90423040. Its totient is φ = 40690296.

The previous prime is 64426357. The next prime is 64426387. The reversal of 64426359 is 95362446.

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

It is not a de Polignac number, because 64426359 - 2¹ = 64426357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64426357) 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, 565087 + ... + 565200.

It is an arithmetic number, because the mean of its divisors is an integer number (11302880).

Almost surely, 2^64426359 is an apocalyptic number.

64426359 is a deficient number, since it is larger than the sum of its proper divisors (25996681).

64426359 is a wasteful number, since it uses less digits than its factorization.

64426359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130309.

The product of its digits is 155520, while the sum is 39.

The square root of 64426359 is about 8026.6032043449. The cubic root of 64426359 is about 400.8862827236.

The spelling of 64426359 in words is "sixty-four million, four hundred twenty-six thousand, three hundred fifty-nine".