64232407 has 8 divisors (see below), whose sum is σ = 69441200. Its totient is φ = 59206464.

The previous prime is 64232401. The next prime is 64232417. The reversal of 64232407 is 70423246.

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 64232407 - 2¹¹ = 64230359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64232401) 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, 44982 + ... + 46387.

It is an arithmetic number, because the mean of its divisors is an integer number (8680150).

Almost surely, 2^64232407 is an apocalyptic number.

64232407 is a deficient number, since it is larger than the sum of its proper divisors (5208793).

64232407 is a wasteful number, since it uses less digits than its factorization.

64232407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91425.

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

The square root of 64232407 is about 8014.5122746178. The cubic root of 64232407 is about 400.4835963508.

The spelling of 64232407 in words is "sixty-four million, two hundred thirty-two thousand, four hundred seven".