36461618 has 8 divisors (see below), whose sum is σ = 54906012. Its totient is φ = 18159616.

The previous prime is 36461599. The next prime is 36461629. The reversal of 36461618 is 81616463.

It can be written as a sum of positive squares in 2 ways, for example, as 35200489 + 1261129 = 5933^2 + 1123^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34955 + ... + 35982.

Almost surely, 2^36461618 is an apocalyptic number.

36461618 is a deficient number, since it is larger than the sum of its proper divisors (18444394).

36461618 is a wasteful number, since it uses less digits than its factorization.

36461618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71196.

The product of its digits is 20736, while the sum is 35.

The square root of 36461618 is about 6038.3456343605. The cubic root of 36461618 is about 331.5980583602.

The spelling of 36461618 in words is "thirty-six million, four hundred sixty-one thousand, six hundred eighteen".