85362539 has 2 divisors, whose sum is σ = 85362540. Its totient is φ = 85362538.

The previous prime is 85362523. The next prime is 85362617. The reversal of 85362539 is 93526358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85362539 - 2⁴ = 85362523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85362496 and 85362505.

It is not a weakly prime, because it can be changed into another prime (85362509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42681269 + 42681270.

It is an arithmetic number, because the mean of its divisors is an integer number (42681270).

Almost surely, 2^85362539 is an apocalyptic number.

85362539 is a deficient number, since it is larger than the sum of its proper divisors (1).

85362539 is an equidigital number, since it uses as much as digits as its factorization.

85362539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 41.

The square root of 85362539 is about 9239.1849748774. The cubic root of 85362539 is about 440.3071873458.

The spelling of 85362539 in words is "eighty-five million, three hundred sixty-two thousand, five hundred thirty-nine".