36185090 has 8 divisors (see below), whose sum is σ = 65133180. Its totient is φ = 14474032.

The previous prime is 36185077. The next prime is 36185117. The reversal of 36185090 is 9058163.

It can be written as a sum of positive squares in 2 ways, for example, as 35868121 + 316969 = 5989^2 + 563^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1809245 + ... + 1809264.

Almost surely, 2^36185090 is an apocalyptic number.

36185090 is a deficient number, since it is larger than the sum of its proper divisors (28948090).

36185090 is a wasteful number, since it uses less digits than its factorization.

36185090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618516.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 36185090 is about 6015.4043920588. The cubic root of 36185090 is about 330.7576409108.

The spelling of 36185090 in words is "thirty-six million, one hundred eighty-five thousand, ninety".