85620883 has 2 divisors, whose sum is σ = 85620884. Its totient is φ = 85620882.

The previous prime is 85620877. The next prime is 85620893. The reversal of 85620883 is 38802658.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85620883 - 2⁵ = 85620851 is a prime.

It is not a weakly prime, because it can be changed into another prime (85620863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42810441 + 42810442.

It is an arithmetic number, because the mean of its divisors is an integer number (42810442).

Almost surely, 2^85620883 is an apocalyptic number.

85620883 is a deficient number, since it is larger than the sum of its proper divisors (1).

85620883 is an equidigital number, since it uses as much as digits as its factorization.

85620883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 85620883 is about 9253.1552996802. The cubic root of 85620883 is about 440.7509267226.

The spelling of 85620883 in words is "eighty-five million, six hundred twenty thousand, eight hundred eighty-three".