36398566 has 16 divisors (see below), whose sum is σ = 57846960. Its totient is φ = 17128800.

The previous prime is 36398533. The next prime is 36398569. The reversal of 36398566 is 66589363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36398569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (3615435).

Almost surely, 2^36398566 is an apocalyptic number.

36398566 is a deficient number, since it is larger than the sum of its proper divisors (21448394).

36398566 is a wasteful number, since it uses less digits than its factorization.

36398566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279.

The product of its digits is 699840, while the sum is 46.

The square root of 36398566 is about 6033.1224088361. The cubic root of 36398566 is about 331.4068071639.

The spelling of 36398566 in words is "thirty-six million, three hundred ninety-eight thousand, five hundred sixty-six".