85626807923 has 2 divisors, whose sum is σ = 85626807924. Its totient is φ = 85626807922.

The previous prime is 85626807869. The next prime is 85626807941. The reversal of 85626807923 is 32970862658.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85626807923 - 2¹⁴ = 85626791539 is a prime.

It is not a weakly prime, because it can be changed into another prime (85626807823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42813403961 + 42813403962.

It is an arithmetic number, because the mean of its divisors is an integer number (42813403962).

Almost surely, 2^85626807923 is an apocalyptic number.

85626807923 is a deficient number, since it is larger than the sum of its proper divisors (1).

85626807923 is an equidigital number, since it uses as much as digits as its factorization.

85626807923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 85626807923 in words is "eighty-five billion, six hundred twenty-six million, eight hundred seven thousand, nine hundred twenty-three".