36564694 has 4 divisors (see below), whose sum is σ = 54847044. Its totient is φ = 18282346.

The previous prime is 36564677. The next prime is 36564701. The reversal of 36564694 is 49646563.

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

It is a self number, because there is not a number n which added to its sum of digits gives 36564694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9141172 + ... + 9141175.

It is an arithmetic number, because the mean of its divisors is an integer number (13711761).

Almost surely, 2^36564694 is an apocalyptic number.

36564694 is a deficient number, since it is larger than the sum of its proper divisors (18282350).

36564694 is a wasteful number, since it uses less digits than its factorization.

36564694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18282349.

The product of its digits is 466560, while the sum is 43.

The square root of 36564694 is about 6046.8747299742. The cubic root of 36564694 is about 331.9102372611.

The spelling of 36564694 in words is "thirty-six million, five hundred sixty-four thousand, six hundred ninety-four".