36445723 has 4 divisors (see below), whose sum is σ = 36460240. Its totient is φ = 36431208.

The previous prime is 36445711. The next prime is 36445733. The reversal of 36445723 is 32754463.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36445723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36445733) 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, 2415 + ... + 8872.

It is an arithmetic number, because the mean of its divisors is an integer number (9115060).

Almost surely, 2^36445723 is an apocalyptic number.

36445723 is a deficient number, since it is larger than the sum of its proper divisors (14517).

36445723 is a wasteful number, since it uses less digits than its factorization.

36445723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14516.

The product of its digits is 60480, while the sum is 34.

The square root of 36445723 is about 6037.0293191271. The cubic root of 36445723 is about 331.5498659731.

The spelling of 36445723 in words is "thirty-six million, four hundred forty-five thousand, seven hundred twenty-three".