64088213 has 16 divisors (see below), whose sum is σ = 75423744. Its totient is φ = 53317680.

The previous prime is 64088203. The next prime is 64088239. The reversal of 64088213 is 31288046.

It is a cyclic number.

It is not a de Polignac number, because 64088213 - 2⁸ = 64087957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64088213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64088203) 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, 42356 + ... + 43842.

It is an arithmetic number, because the mean of its divisors is an integer number (4713984).

Almost surely, 2^64088213 is an apocalyptic number.

It is an amenable number.

64088213 is a deficient number, since it is larger than the sum of its proper divisors (11335531).

64088213 is a wasteful number, since it uses less digits than its factorization.

64088213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 64088213 is about 8005.5114140197. The cubic root of 64088213 is about 400.1836927129.

Subtracting from 64088213 its sum of digits (32), we obtain a triangular number (64088181 = T₁₁₃₂₁).

The spelling of 64088213 in words is "sixty-four million, eighty-eight thousand, two hundred thirteen".