36894891 has 8 divisors (see below), whose sum is σ = 53665344. Its totient is φ = 22360520.

The previous prime is 36894889. The next prime is 36894899. The reversal of 36894891 is 19849863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36894891 - 2¹ = 36894889 is a prime.

It is a super-2 number, since 2×36894891² = 2722465963803762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36894891.

It is not an unprimeable number, because it can be changed into a prime (36894899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558981 + ... + 559046.

It is an arithmetic number, because the mean of its divisors is an integer number (6708168).

Almost surely, 2^36894891 is an apocalyptic number.

36894891 is a deficient number, since it is larger than the sum of its proper divisors (16770453).

36894891 is a wasteful number, since it uses less digits than its factorization.

36894891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118041.

The product of its digits is 373248, while the sum is 48.

The square root of 36894891 is about 6074.1164789622. The cubic root of 36894891 is about 332.9063485076.

It can be divided in two parts, 368 and 94891, that added together give a palindrome (95259).

The spelling of 36894891 in words is "thirty-six million, eight hundred ninety-four thousand, eight hundred ninety-one".