64675726 has 8 divisors (see below), whose sum is σ = 97048224. Its totient is φ = 32326320.

The previous prime is 64675697. The next prime is 64675729. The reversal of 64675726 is 62757646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64675729) 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, 6186 + ... + 12946.

It is an arithmetic number, because the mean of its divisors is an integer number (12131028).

Almost surely, 2^64675726 is an apocalyptic number.

64675726 is a deficient number, since it is larger than the sum of its proper divisors (32372498).

64675726 is a wasteful number, since it uses less digits than its factorization.

64675726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11546.

The product of its digits is 423360, while the sum is 43.

The square root of 64675726 is about 8042.1219836558. The cubic root of 64675726 is about 401.4028368703.

The spelling of 64675726 in words is "sixty-four million, six hundred seventy-five thousand, seven hundred twenty-six".