35664723 has 6 divisors (see below), whose sum is σ = 51515724. Its totient is φ = 23776476.

The previous prime is 35664709. The next prime is 35664731. The reversal of 35664723 is 32746653.

35664723 is a `hidden beast` number, since 3 + 5 + 6 + 647 + 2 + 3 = 666.

It is not a de Polignac number, because 35664723 - 2¹⁸ = 35402579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35664763) 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, 1981365 + ... + 1981382.

It is an arithmetic number, because the mean of its divisors is an integer number (8585954).

Almost surely, 2^35664723 is an apocalyptic number.

35664723 is a deficient number, since it is larger than the sum of its proper divisors (15851001).

35664723 is a wasteful number, since it uses less digits than its factorization.

35664723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962753 (or 3962750 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 35664723 is about 5971.9948928310. The cubic root of 35664723 is about 329.1644703231.

The spelling of 35664723 in words is "thirty-five million, six hundred sixty-four thousand, seven hundred twenty-three".