36213849 has 24 divisors (see below), whose sum is σ = 59946432. Its totient is φ = 20636640.

The previous prime is 36213811. The next prime is 36213851. The reversal of 36213849 is 94831263.

It is not a de Polignac number, because 36213849 - 2¹⁹ = 35689561 is a prime.

It is a super-2 number, since 2×36213849² = 2622885718789602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36213889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34959 + ... + 35979.

It is an arithmetic number, because the mean of its divisors is an integer number (2497768).

Almost surely, 2^36213849 is an apocalyptic number.

It is an amenable number.

36213849 is a deficient number, since it is larger than the sum of its proper divisors (23732583).

36213849 is a wasteful number, since it uses less digits than its factorization.

36213849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1594 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 36213849 is about 6017.7943633860. The cubic root of 36213849 is about 330.8452436598.

The spelling of 36213849 in words is "thirty-six million, two hundred thirteen thousand, eight hundred forty-nine".