36656990 has 16 divisors (see below), whose sum is σ = 66220848. Its totient is φ = 14609856.

The previous prime is 36656989. The next prime is 36656999. The reversal of 36656990 is 9965663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36656999) 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, 3647 + ... + 9306.

It is an arithmetic number, because the mean of its divisors is an integer number (4138803).

Almost surely, 2^36656990 is an apocalyptic number.

36656990 is a deficient number, since it is larger than the sum of its proper divisors (29563858).

36656990 is a wasteful number, since it uses less digits than its factorization.

36656990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13243.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 36656990 is about 6054.5016310180. The cubic root of 36656990 is about 332.1892700723.

The spelling of 36656990 in words is "thirty-six million, six hundred fifty-six thousand, nine hundred ninety".