36781368 has 32 divisors (see below), whose sum is σ = 99027600. Its totient is φ = 11317248.

The previous prime is 36781351. The next prime is 36781379. The reversal of 36781368 is 86318763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58633 + ... + 59256.

Almost surely, 2^36781368 is an apocalyptic number.

It is an amenable number.

36781368 is an abundant number, since it is smaller than the sum of its proper divisors (62246232).

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

36781368 is a wasteful number, since it uses less digits than its factorization.

36781368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117911 (or 117907 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 36781368 is about 6064.7644636869. The cubic root of 36781368 is about 332.5645545227.

The spelling of 36781368 in words is "thirty-six million, seven hundred eighty-one thousand, three hundred sixty-eight".