85637341 has 2 divisors, whose sum is σ = 85637342. Its totient is φ = 85637340.

The previous prime is 85637329. The next prime is 85637369. The reversal of 85637341 is 14373658.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57441241 + 28196100 = 7579^2 + 5310^2 .

It is a cyclic number.

It is not a de Polignac number, because 85637341 - 2⁵ = 85637309 is a prime.

It is equal to p_4978621 and since 85637341 and 4978621 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85637341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85637311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42818670 + 42818671.

It is an arithmetic number, because the mean of its divisors is an integer number (42818671).

Almost surely, 2^85637341 is an apocalyptic number.

It is an amenable number.

85637341 is a deficient number, since it is larger than the sum of its proper divisors (1).

85637341 is an equidigital number, since it uses as much as digits as its factorization.

85637341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 85637341 is about 9254.0445752114. The cubic root of 85637341 is about 440.7791652153.

The spelling of 85637341 in words is "eighty-five million, six hundred thirty-seven thousand, three hundred forty-one".