85100723 has 2 divisors, whose sum is σ = 85100724. Its totient is φ = 85100722.

The previous prime is 85100689. The next prime is 85100737. The reversal of 85100723 is 32700158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85100723 - 2⁸ = 85100467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85100692 and 85100701.

It is not a weakly prime, because it can be changed into another prime (85100783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42550361 + 42550362.

It is an arithmetic number, because the mean of its divisors is an integer number (42550362).

Almost surely, 2^85100723 is an apocalyptic number.

85100723 is a deficient number, since it is larger than the sum of its proper divisors (1).

85100723 is an equidigital number, since it uses as much as digits as its factorization.

85100723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 85100723 is about 9225.0053116516. The cubic root of 85100723 is about 439.8565699857.

The spelling of 85100723 in words is "eighty-five million, one hundred thousand, seven hundred twenty-three".