64234207 has 4 divisors (see below), whose sum is σ = 64268280. Its totient is φ = 64200136.

The previous prime is 64234171. The next prime is 64234213. The reversal of 64234207 is 70243246.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64234207 - 2¹⁵ = 64201439 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 (64234267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14032 + ... + 18037.

It is an arithmetic number, because the mean of its divisors is an integer number (16067070).

Almost surely, 2^64234207 is an apocalyptic number.

64234207 is a deficient number, since it is larger than the sum of its proper divisors (34073).

64234207 is a wasteful number, since it uses less digits than its factorization.

64234207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34072.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 64234207 is about 8014.6245701218. The cubic root of 64234207 is about 400.4873372648.

The spelling of 64234207 in words is "sixty-four million, two hundred thirty-four thousand, two hundred seven".