36700989 has 16 divisors (see below), whose sum is σ = 55473600. Its totient is φ = 21396096.

The previous prime is 36700987. The next prime is 36700997. The reversal of 36700989 is 98900763.

It is a happy number.

It is not a de Polignac number, because 36700989 - 2¹ = 36700987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36700989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36700987) 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, 24024 + ... + 25505.

It is an arithmetic number, because the mean of its divisors is an integer number (3467100).

Almost surely, 2^36700989 is an apocalyptic number.

36700989 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

36700989 is a deficient number, since it is larger than the sum of its proper divisors (18772611).

36700989 is a wasteful number, since it uses less digits than its factorization.

36700989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49564.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 36700989 is about 6058.1341186870. The cubic root of 36700989 is about 332.3221246955.

The spelling of 36700989 in words is "thirty-six million, seven hundred thousand, nine hundred eighty-nine".