36918860 has 48 divisors (see below), whose sum is σ = 86661792. Its totient is φ = 13094400.

The previous prime is 36918853. The next prime is 36918863. The reversal of 36918860 is 6881963.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (36918863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6974 + ... + 11066.

It is an arithmetic number, because the mean of its divisors is an integer number (1805454).

Almost surely, 2^36918860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36918860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43330896).

36918860 is an abundant number, since it is smaller than the sum of its proper divisors (49742932).

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

36918860 is a wasteful number, since it uses less digits than its factorization.

36918860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154 (or 4152 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 36918860 is about 6076.0892027685. The cubic root of 36918860 is about 332.9784244754.

The spelling of 36918860 in words is "thirty-six million, nine hundred eighteen thousand, eight hundred sixty".