84036037 has 2 divisors, whose sum is σ = 84036038. Its totient is φ = 84036036.

The previous prime is 84035971. The next prime is 84036041. The reversal of 84036037 is 73063048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78304801 + 5731236 = 8849^2 + 2394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84036037 is a prime.

It is equal to p_4891126 and since 84036037 and 4891126 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84036137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42018018 + 42018019.

It is an arithmetic number, because the mean of its divisors is an integer number (42018019).

Almost surely, 2^84036037 is an apocalyptic number.

It is an amenable number.

84036037 is a deficient number, since it is larger than the sum of its proper divisors (1).

84036037 is an equidigital number, since it uses as much as digits as its factorization.

84036037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 84036037 is about 9167.1171586274. The cubic root of 84036037 is about 438.0145338964.

The spelling of 84036037 in words is "eighty-four million, thirty-six thousand, thirty-seven".