36888641 has 4 divisors (see below), whose sum is σ = 36913284. Its totient is φ = 36864000.

The previous prime is 36888613. The next prime is 36888653. The reversal of 36888641 is 14688863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25806400 + 11082241 = 5080^2 + 3329^2 .

It is a cyclic number.

It is not a de Polignac number, because 36888641 - 2¹⁴ = 36872257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36888592 and 36888601.

It is not an unprimeable number, because it can be changed into a prime (36888611) 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, 9920 + ... + 13121.

It is an arithmetic number, because the mean of its divisors is an integer number (9228321).

Almost surely, 2^36888641 is an apocalyptic number.

It is an amenable number.

36888641 is a deficient number, since it is larger than the sum of its proper divisors (24643).

36888641 is a wasteful number, since it uses less digits than its factorization.

36888641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24642.

The product of its digits is 221184, while the sum is 44.

The square root of 36888641 is about 6073.6019790566. The cubic root of 36888641 is about 332.8875493178.

The spelling of 36888641 in words is "thirty-six million, eight hundred eighty-eight thousand, six hundred forty-one".