36855081 has 12 divisors (see below), whose sum is σ = 55207152. Its totient is φ = 24569892.

The previous prime is 36855067. The next prime is 36855089. The reversal of 36855081 is 18055863.

It is not a de Polignac number, because 36855081 - 2⁶ = 36855017 is a prime.

It is a super-2 number, since 2×36855081² = 2716593991033122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36855089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75591 + ... + 76076.

It is an arithmetic number, because the mean of its divisors is an integer number (4600596).

Almost surely, 2^36855081 is an apocalyptic number.

It is an amenable number.

36855081 is a deficient number, since it is larger than the sum of its proper divisors (18352071).

36855081 is an equidigital number, since it uses as much as digits as its factorization.

36855081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151682 (or 151670 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 36855081 is about 6070.8385746946. The cubic root of 36855081 is about 332.7865688584.

The spelling of 36855081 in words is "thirty-six million, eight hundred fifty-five thousand, eighty-one".