36645836 has 12 divisors (see below), whose sum is σ = 65863728. Its totient is φ = 17827632.

The previous prime is 36645827. The next prime is 36645857. The reversal of 36645836 is 63854663.

It is a super-2 number, since 2×36645836² = 2685834592277792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36645793 and 36645802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123656 + ... + 123951.

It is an arithmetic number, because the mean of its divisors is an integer number (5488644).

Almost surely, 2^36645836 is an apocalyptic number.

It is an amenable number.

36645836 is a deficient number, since it is larger than the sum of its proper divisors (29217892).

36645836 is a wasteful number, since it uses less digits than its factorization.

36645836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247648 (or 247646 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 36645836 is about 6053.5804281433. The cubic root of 36645836 is about 332.1555737705.

The spelling of 36645836 in words is "thirty-six million, six hundred forty-five thousand, eight hundred thirty-six".