64310897 has 8 divisors (see below), whose sum is σ = 74703552. Its totient is φ = 54219600.

The previous prime is 64310891. The next prime is 64310923. The reversal of 64310897 is 79801346.

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 64310897 - 2¹⁴ = 64294513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64310897.

It is not an unprimeable number, because it can be changed into a prime (64310891) 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, 74879 + ... + 75732.

It is an arithmetic number, because the mean of its divisors is an integer number (9337944).

Almost surely, 2^64310897 is an apocalyptic number.

It is an amenable number.

64310897 is a deficient number, since it is larger than the sum of its proper divisors (10392655).

64310897 is a wasteful number, since it uses less digits than its factorization.

64310897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150679.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 64310897 is about 8019.4075217562. The cubic root of 64310897 is about 400.6466561097.

The spelling of 64310897 in words is "sixty-four million, three hundred ten thousand, eight hundred ninety-seven".