36689012 has 12 divisors (see below), whose sum is σ = 64829856. Its totient is φ = 18166200.

The previous prime is 36688991. The next prime is 36689017. The reversal of 36689012 is 21098663.

It is a super-2 number, since 2×36689012² = 2692167203072288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36689017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44114 + ... + 44937.

It is an arithmetic number, because the mean of its divisors is an integer number (5402488).

Almost surely, 2^36689012 is an apocalyptic number.

It is an amenable number.

36689012 is a deficient number, since it is larger than the sum of its proper divisors (28140844).

36689012 is a wasteful number, since it uses less digits than its factorization.

36689012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89158 (or 89156 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 36689012 is about 6057.1455323444. The cubic root of 36689012 is about 332.2859707639.

The spelling of 36689012 in words is "thirty-six million, six hundred eighty-nine thousand, twelve".