36956566 has 4 divisors (see below), whose sum is σ = 55434852. Its totient is φ = 18478282.

The previous prime is 36956551. The next prime is 36956567. The reversal of 36956566 is 66565963.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36956567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9239140 + ... + 9239143.

It is an arithmetic number, because the mean of its divisors is an integer number (13858713).

Almost surely, 2^36956566 is an apocalyptic number.

36956566 is a deficient number, since it is larger than the sum of its proper divisors (18478286).

36956566 is a wasteful number, since it uses less digits than its factorization.

36956566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18478285.

The product of its digits is 874800, while the sum is 46.

The square root of 36956566 is about 6079.1912291028. The cubic root of 36956566 is about 333.0917451700.

The spelling of 36956566 in words is "thirty-six million, nine hundred fifty-six thousand, five hundred sixty-six".