36081817 has 8 divisors (see below), whose sum is σ = 38698560. Its totient is φ = 33536880.

The previous prime is 36081811. The next prime is 36081823. The reversal of 36081817 is 71818063.

It is an interprime number because it is at equal distance from previous prime (36081811) and next prime (36081823).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36081817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36081811) 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, 16909 + ... + 18922.

It is an arithmetic number, because the mean of its divisors is an integer number (4837320).

Almost surely, 2^36081817 is an apocalyptic number.

It is an amenable number.

36081817 is a deficient number, since it is larger than the sum of its proper divisors (2616743).

36081817 is a wasteful number, since it uses less digits than its factorization.

36081817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35903.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 36081817 is about 6006.8142138741. The cubic root of 36081817 is about 330.4426780198.

The spelling of 36081817 in words is "thirty-six million, eighty-one thousand, eight hundred seventeen".