36126220 has 96 divisors (see below), whose sum is σ = 88058880. Its totient is φ = 12337920.

The previous prime is 36126187. The next prime is 36126229. The reversal of 36126220 is 2262163.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36126191 and 36126200.

It is not an unprimeable number, because it can be changed into a prime (36126229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350689 + ... + 350791.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 2^36126220 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 36126220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44029440).

36126220 is an abundant number, since it is smaller than the sum of its proper divisors (51932660).

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

36126220 is a wasteful number, since it uses less digits than its factorization.

36126220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 36126220 is about 6010.5091298492. The cubic root of 36126220 is about 330.5781722266.

Adding to 36126220 its reverse (2262163), we get a palindrome (38388383).

The spelling of 36126220 in words is "thirty-six million, one hundred twenty-six thousand, two hundred twenty".