36989718 has 32 divisors (see below), whose sum is σ = 76108032. Its totient is φ = 11978400.

The previous prime is 36989717. The next prime is 36989723. The reversal of 36989718 is 81798963.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36989717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80008 + ... + 80468.

It is an arithmetic number, because the mean of its divisors is an integer number (2378376).

Almost surely, 2^36989718 is an apocalyptic number.

36989718 is an abundant number, since it is smaller than the sum of its proper divisors (39118314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36989718 is a wasteful number, since it uses less digits than its factorization.

36989718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its digits is 653184, while the sum is 51.

The square root of 36989718 is about 6081.9172963795. The cubic root of 36989718 is about 333.1913157238.

The spelling of 36989718 in words is "thirty-six million, nine hundred eighty-nine thousand, seven hundred eighteen".