36161836 has 24 divisors (see below), whose sum is σ = 65126880. Its totient is φ = 17558400.

The previous prime is 36161803. The next prime is 36161849. The reversal of 36161836 is 63816163.

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, 50650 + ... + 51358.

It is an arithmetic number, because the mean of its divisors is an integer number (2713620).

Almost surely, 2^36161836 is an apocalyptic number.

It is an amenable number.

36161836 is a deficient number, since it is larger than the sum of its proper divisors (28965044).

36161836 is a wasteful number, since it uses less digits than its factorization.

36161836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1063 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 36161836 is about 6013.4712105405. The cubic root of 36161836 is about 330.6867729890.

Adding to 36161836 its reverse (63816163), we get a palindrome (99977999).

The spelling of 36161836 in words is "thirty-six million, one hundred sixty-one thousand, eight hundred thirty-six".