84526837 has 2 divisors, whose sum is σ = 84526838. Its totient is φ = 84526836.

The previous prime is 84526831. The next prime is 84526853. The reversal of 84526837 is 73862548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81108036 + 3418801 = 9006^2 + 1849^2 .

It is a cyclic number.

It is not a de Polignac number, because 84526837 - 2³ = 84526829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84526793 and 84526802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84526831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42263418 + 42263419.

It is an arithmetic number, because the mean of its divisors is an integer number (42263419).

Almost surely, 2^84526837 is an apocalyptic number.

It is an amenable number.

84526837 is a deficient number, since it is larger than the sum of its proper divisors (1).

84526837 is an equidigital number, since it uses as much as digits as its factorization.

84526837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 84526837 is about 9193.8477799015. The cubic root of 84526837 is about 438.8655988235.

The spelling of 84526837 in words is "eighty-four million, five hundred twenty-six thousand, eight hundred thirty-seven".