36766989 has 12 divisors (see below), whose sum is σ = 60694816. Its totient is φ = 21009672.

The previous prime is 36766981. The next prime is 36766991. The reversal of 36766989 is 98966763.

It is a happy number.

It is not a de Polignac number, because 36766989 - 2³ = 36766981 is a prime.

It is a super-2 number, since 2×36766989² = 2703622960252242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36766981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291739 + ... + 291864.

Almost surely, 2^36766989 is an apocalyptic number.

It is an amenable number.

36766989 is a deficient number, since it is larger than the sum of its proper divisors (23927827).

36766989 is a wasteful number, since it uses less digits than its factorization.

36766989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583616 (or 583613 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 36766989 is about 6063.5788936898. The cubic root of 36766989 is about 332.5212122069.

The spelling of 36766989 in words is "thirty-six million, seven hundred sixty-six thousand, nine hundred eighty-nine".