36021886 has 16 divisors (see below), whose sum is σ = 56103840. Its totient is φ = 17325280.

The previous prime is 36021883. The next prime is 36021893. The reversal of 36021886 is 68812063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36021883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17040 + ... + 19036.

It is an arithmetic number, because the mean of its divisors is an integer number (3506490).

Almost surely, 2^36021886 is an apocalyptic number.

36021886 is a deficient number, since it is larger than the sum of its proper divisors (20081954).

36021886 is a wasteful number, since it uses less digits than its factorization.

36021886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 36021886 is about 6001.8235562202. The cubic root of 36021886 is about 330.2596242785.

The spelling of 36021886 in words is "thirty-six million, twenty-one thousand, eight hundred eighty-six".