36372816 has 30 divisors (see below), whose sum is σ = 101793770. Its totient is φ = 12124224.

The previous prime is 36372811. The next prime is 36372823. The reversal of 36372816 is 61827363.

It is a happy number.

36372816 is a `hidden beast` number, since 3 + 637 + 2 + 8 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21902400 + 14470416 = 4680^2 + 3804^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (36372811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126151 + ... + 126438.

Almost surely, 2^36372816 is an apocalyptic number.

36372816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36372816 is an abundant number, since it is smaller than the sum of its proper divisors (65420954).

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

36372816 is a wasteful number, since it uses less digits than its factorization.

36372816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252603 (or 252594 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 36372816 is about 6030.9879787643. The cubic root of 36372816 is about 331.3286379813.

The spelling of 36372816 in words is "thirty-six million, three hundred seventy-two thousand, eight hundred sixteen".