85196611 has 2 divisors, whose sum is σ = 85196612. Its totient is φ = 85196610.

The previous prime is 85196609. The next prime is 85196653. The reversal of 85196611 is 11669158.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85196611 - 2¹ = 85196609 is a prime.

Together with 85196609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (85116611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42598305 + 42598306.

It is an arithmetic number, because the mean of its divisors is an integer number (42598306).

Almost surely, 2^85196611 is an apocalyptic number.

85196611 is a deficient number, since it is larger than the sum of its proper divisors (1).

85196611 is an equidigital number, since it uses as much as digits as its factorization.

85196611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 37.

The square root of 85196611 is about 9230.2010270633. The cubic root of 85196611 is about 440.0217120829.

The spelling of 85196611 in words is "eighty-five million, one hundred ninety-six thousand, six hundred eleven".