36109656 has 96 divisors (see below), whose sum is σ = 107827200. Its totient is φ = 10825920.

The previous prime is 36109651. The next prime is 36109673. The reversal of 36109656 is 65690163.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 36109656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36109651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100405 + ... + 100763.

It is an arithmetic number, because the mean of its divisors is an integer number (1123200).

Almost surely, 2^36109656 is an apocalyptic number.

36109656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36109656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53913600).

36109656 is an abundant number, since it is smaller than the sum of its proper divisors (71717544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36109656 is a wasteful number, since it uses less digits than its factorization.

36109656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 36109656 is about 6009.1310519908. The cubic root of 36109656 is about 330.5276407481.

The spelling of 36109656 in words is "thirty-six million, one hundred nine thousand, six hundred fifty-six".