36831320 has 16 divisors (see below), whose sum is σ = 82870560. Its totient is φ = 14732512.

The previous prime is 36831313. The next prime is 36831331. The reversal of 36831320 is 2313863.

It is a super-2 number, since 2×36831320² = 2713092265884800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36831320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460352 + ... + 460431.

It is an arithmetic number, because the mean of its divisors is an integer number (5179410).

Almost surely, 2^36831320 is an apocalyptic number.

It is an amenable number.

36831320 is an abundant number, since it is smaller than the sum of its proper divisors (46039240).

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

36831320 is a wasteful number, since it uses less digits than its factorization.

36831320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920794 (or 920790 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 36831320 is about 6068.8812807634. The cubic root of 36831320 is about 332.7150360568.

The spelling of 36831320 in words is "thirty-six million, eight hundred thirty-one thousand, three hundred twenty".