64607 has 6 divisors (see below), whose sum is σ = 68712. Its totient is φ = 60632.

The previous prime is 64601. The next prime is 64609. The reversal of 64607 is 70646.

It is not a de Polignac number, because 64607 - 2⁴ = 64591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64607.

It is not an unprimeable number, because it can be changed into a prime (64601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1193 + ... + 1245.

It is an arithmetic number, because the mean of its divisors is an integer number (11452).

2⁶⁴⁶⁰⁷ is an apocalyptic number.

64607 is a deficient number, since it is larger than the sum of its proper divisors (4105).

64607 is an equidigital number, since it uses as much as digits as its factorization.

64607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 64607 is about 254.1790707356. The cubic root of 64607 is about 40.1260606339.

Multiplying 64607 by its sum of digits (23), we get a square (1485961 = 1219²).

64607 divided by its sum of digits (23) gives a square (2809 = 53²).

The spelling of 64607 in words is "sixty-four thousand, six hundred seven".