36883891 has 4 divisors (see below), whose sum is σ = 40236984. Its totient is φ = 33530800.

The previous prime is 36883879. The next prime is 36883937. The reversal of 36883891 is 19838863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19838863 = 11 ⋅1803533.

It is a cyclic number.

It is not a de Polignac number, because 36883891 - 2⁵ = 36883859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36883801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676530 + ... + 1676551.

It is an arithmetic number, because the mean of its divisors is an integer number (10059246).

Almost surely, 2^36883891 is an apocalyptic number.

36883891 is a deficient number, since it is larger than the sum of its proper divisors (3353093).

36883891 is a wasteful number, since it uses less digits than its factorization.

36883891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353092.

The product of its digits is 248832, while the sum is 46.

The square root of 36883891 is about 6073.2109299777. The cubic root of 36883891 is about 332.8732605134.

The spelling of 36883891 in words is "thirty-six million, eight hundred eighty-three thousand, eight hundred ninety-one".