36358081 has 4 divisors (see below), whose sum is σ = 36718164. Its totient is φ = 35998000.

The previous prime is 36358079. The next prime is 36358097. The reversal of 36358081 is 18085363.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33535681 + 2822400 = 5791^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 36358081 - 2¹ = 36358079 is a prime.

It is a super-2 number, since 2×36358081² = 2643820108005122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36358031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179890 + ... + 180091.

It is an arithmetic number, because the mean of its divisors is an integer number (9179541).

Almost surely, 2^36358081 is an apocalyptic number.

It is an amenable number.

36358081 is a deficient number, since it is larger than the sum of its proper divisors (360083).

36358081 is a wasteful number, since it uses less digits than its factorization.

36358081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360082.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 36358081 is about 6029.7662475423. The cubic root of 36358081 is about 331.2838903975.

The spelling of 36358081 in words is "thirty-six million, three hundred fifty-eight thousand, eighty-one".