36213771 has 16 divisors (see below), whose sum is σ = 53083008. Its totient is φ = 21777600.

The previous prime is 36213761. The next prime is 36213781. The reversal of 36213771 is 17731263.

It is an interprime number because it is at equal distance from previous prime (36213761) and next prime (36213781).

It is not a de Polignac number, because 36213771 - 2⁵ = 36213739 is a prime.

It is a super-3 number, since 3×36213771³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (36213731) 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, 135 + ... + 8511.

It is an arithmetic number, because the mean of its divisors is an integer number (3317688).

Almost surely, 2^36213771 is an apocalyptic number.

36213771 is a deficient number, since it is larger than the sum of its proper divisors (16869237).

36213771 is a wasteful number, since it uses less digits than its factorization.

36213771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522.

The product of its digits is 5292, while the sum is 30.

The square root of 36213771 is about 6017.7878826027. The cubic root of 36213771 is about 330.8450061268.

The spelling of 36213771 in words is "thirty-six million, two hundred thirteen thousand, seven hundred seventy-one".