36201612 has 48 divisors (see below), whose sum is σ = 90034560. Its totient is φ = 11288448.

The previous prime is 36201587. The next prime is 36201617. The reversal of 36201612 is 21610263.

It is a happy number.

It is a super-2 number, since 2×36201612² = 2621113422797088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36201617) 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, 17968 + ... + 19880.

It is an arithmetic number, because the mean of its divisors is an integer number (1875720).

Almost surely, 2^36201612 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 36201612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45017280).

36201612 is an abundant number, since it is smaller than the sum of its proper divisors (53832948).

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

36201612 is a wasteful number, since it uses less digits than its factorization.

36201612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 36201612 is about 6016.7775428380. Note that the first 3 decimals coincide. The cubic root of 36201612 is about 330.8079742223.

Adding to 36201612 its reverse (21610263), we get a palindrome (57811875).

The spelling of 36201612 in words is "thirty-six million, two hundred one thousand, six hundred twelve".