36536840 has 16 divisors (see below), whose sum is σ = 82207980. Its totient is φ = 14614720.

The previous prime is 36536833. The next prime is 36536861. The reversal of 36536840 is 4863563.

It can be written as a sum of positive squares in 2 ways, for example, as 32512804 + 4024036 = 5702^2 + 2006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36536840.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456671 + ... + 456750.

Almost surely, 2^36536840 is an apocalyptic number.

It is an amenable number.

36536840 is an abundant number, since it is smaller than the sum of its proper divisors (45671140).

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

36536840 is a wasteful number, since it uses less digits than its factorization.

36536840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913432 (or 913428 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 36536840 is about 6044.5711179537. The cubic root of 36536840 is about 331.8259357554.

The spelling of 36536840 in words is "thirty-six million, five hundred thirty-six thousand, eight hundred forty".