64316229 has 16 divisors (see below), whose sum is σ = 89425920. Its totient is φ = 41065920.

The previous prime is 64316183. The next prime is 64316237. The reversal of 64316229 is 92261346.

It is not a de Polignac number, because 64316229 - 2⁸ = 64315973 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64316229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64316269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8139 + ... + 13959.

It is an arithmetic number, because the mean of its divisors is an integer number (5589120).

Almost surely, 2^64316229 is an apocalyptic number.

It is an amenable number.

64316229 is a deficient number, since it is larger than the sum of its proper divisors (25109691).

64316229 is a wasteful number, since it uses less digits than its factorization.

64316229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980.

The product of its digits is 15552, while the sum is 33.

The square root of 64316229 is about 8019.7399583777. The cubic root of 64316229 is about 400.6577283076.

The spelling of 64316229 in words is "sixty-four million, three hundred sixteen thousand, two hundred twenty-nine".