36212865 has 16 divisors (see below), whose sum is σ = 62397888. Its totient is φ = 17827776.

The previous prime is 36212861. The next prime is 36212887. The reversal of 36212865 is 56821263.

It is not a de Polignac number, because 36212865 - 2² = 36212861 is a prime.

It is a super-2 number, since 2×36212865² = 2622743183016450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36212861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92659 + ... + 93048.

It is an arithmetic number, because the mean of its divisors is an integer number (3899868).

Almost surely, 2^36212865 is an apocalyptic number.

It is an amenable number.

36212865 is a deficient number, since it is larger than the sum of its proper divisors (26185023).

36212865 is a wasteful number, since it uses less digits than its factorization.

36212865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185728.

The product of its digits is 17280, while the sum is 33.

The square root of 36212865 is about 6017.7126053011. The cubic root of 36212865 is about 330.8422470652.

The spelling of 36212865 in words is "thirty-six million, two hundred twelve thousand, eight hundred sixty-five".