36812286 has 32 divisors (see below), whose sum is σ = 93492480. Its totient is φ = 10517688.

The previous prime is 36812273. The next prime is 36812287. The reversal of 36812286 is 68221863.

36812286 is a `hidden beast` number, since 368 + 12 + 286 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 36812286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36812287) 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, 48316 + ... + 49071.

It is an arithmetic number, because the mean of its divisors is an integer number (2921640).

Almost surely, 2^36812286 is an apocalyptic number.

36812286 is an abundant number, since it is smaller than the sum of its proper divisors (56680194).

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

36812286 is a wasteful number, since it uses less digits than its factorization.

36812286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97405 (or 97399 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 36812286 is about 6067.3129142974. The cubic root of 36812286 is about 332.6577117539.

The spelling of 36812286 in words is "thirty-six million, eight hundred twelve thousand, two hundred eighty-six".