36835987 has 2 divisors, whose sum is σ = 36835988. Its totient is φ = 36835986.

The previous prime is 36835963. The next prime is 36836047. The reversal of 36835987 is 78953863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36835987 - 2¹⁹ = 36311699 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36835987.

It is not a weakly prime, because it can be changed into another prime (36835937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18417993 + 18417994.

It is an arithmetic number, because the mean of its divisors is an integer number (18417994).

Almost surely, 2^36835987 is an apocalyptic number.

36835987 is a deficient number, since it is larger than the sum of its proper divisors (1).

36835987 is an equidigital number, since it uses as much as digits as its factorization.

36835987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 36835987 is about 6069.2657710797. The cubic root of 36835987 is about 332.7290885488.

The spelling of 36835987 in words is "thirty-six million, eight hundred thirty-five thousand, nine hundred eighty-seven".