36181090 has 16 divisors (see below), whose sum is σ = 71046720. Its totient is φ = 13156720.

The previous prime is 36181039. The next prime is 36181109. The reversal of 36181090 is 9018163.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

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, 164350 + ... + 164569.

It is an arithmetic number, because the mean of its divisors is an integer number (4440420).

Almost surely, 2^36181090 is an apocalyptic number.

36181090 is a deficient number, since it is larger than the sum of its proper divisors (34865630).

36181090 is a wasteful number, since it uses less digits than its factorization.

36181090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328937.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 36181090 is about 6015.0719031446. The cubic root of 36181090 is about 330.7454528400.

The spelling of 36181090 in words is "thirty-six million, one hundred eighty-one thousand, ninety".