36862812 has 72 divisors (see below), whose sum is σ = 112112000. Its totient is φ = 9976608.

The previous prime is 36862811. The next prime is 36862823. The reversal of 36862812 is 21826863.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36862811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 939 + ... + 8637.

Almost surely, 2^36862812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36862812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56056000).

36862812 is an abundant number, since it is smaller than the sum of its proper divisors (75249188).

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

36862812 is a wasteful number, since it uses less digits than its factorization.

36862812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7735 (or 7730 counting only the distinct ones).

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

The square root of 36862812 is about 6071.4752737700. The cubic root of 36862812 is about 332.8098365058.

The spelling of 36862812 in words is "thirty-six million, eight hundred sixty-two thousand, eight hundred twelve".