36854437 has 2 divisors, whose sum is σ = 36854438. Its totient is φ = 36854436.

The previous prime is 36854417. The next prime is 36854473. The reversal of 36854437 is 73445863.

Together with next prime (36854473) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36796356 + 58081 = 6066^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 36854437 - 2¹⁵ = 36821669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36854437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36854417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18427218 + 18427219.

It is an arithmetic number, because the mean of its divisors is an integer number (18427219).

Almost surely, 2^36854437 is an apocalyptic number.

It is an amenable number.

36854437 is a deficient number, since it is larger than the sum of its proper divisors (1).

36854437 is an equidigital number, since it uses as much as digits as its factorization.

36854437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 36854437 is about 6070.7855340145. The cubic root of 36854437 is about 332.7846304934.

The spelling of 36854437 in words is "thirty-six million, eight hundred fifty-four thousand, four hundred thirty-seven".