36893861 has 4 divisors (see below), whose sum is σ = 37024512. Its totient is φ = 36763212.

The previous prime is 36893833. The next prime is 36893897. The reversal of 36893861 is 16839863.

36893861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36893861 - 2¹⁰ = 36892837 is a prime.

It is a super-2 number, since 2×36893861² = 2722313958974642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36893161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64901 + ... + 65466.

It is an arithmetic number, because the mean of its divisors is an integer number (9256128).

Almost surely, 2^36893861 is an apocalyptic number.

It is an amenable number.

36893861 is a deficient number, since it is larger than the sum of its proper divisors (130651).

36893861 is a wasteful number, since it uses less digits than its factorization.

36893861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130650.

The product of its digits is 186624, while the sum is 44.

The square root of 36893861 is about 6074.0316923770. The cubic root of 36893861 is about 332.9032505473.

The spelling of 36893861 in words is "thirty-six million, eight hundred ninety-three thousand, eight hundred sixty-one".