36865400 has 96 divisors (see below), whose sum is σ = 100774800. Its totient is φ = 12364800.

The previous prime is 36865399. The next prime is 36865403. The reversal of 36865400 is 456863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36865403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27956 + ... + 29244.

Almost surely, 2^36865400 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 36865400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50387400).

36865400 is an abundant number, since it is smaller than the sum of its proper divisors (63909400).

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

36865400 is a wasteful number, since it uses less digits than its factorization.

36865400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 36865400 is about 6071.6883978017. The cubic root of 36865400 is about 332.8176247677.

The spelling of 36865400 in words is "thirty-six million, eight hundred sixty-five thousand, four hundred".