85928107 has 2 divisors, whose sum is σ = 85928108. Its totient is φ = 85928106.

The previous prime is 85928099. The next prime is 85928111. The reversal of 85928107 is 70182958.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85928107 - 2³ = 85928099 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85928107.

It is not a weakly prime, because it can be changed into another prime (85928137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42964053 + 42964054.

It is an arithmetic number, because the mean of its divisors is an integer number (42964054).

Almost surely, 2^85928107 is an apocalyptic number.

85928107 is a deficient number, since it is larger than the sum of its proper divisors (1).

85928107 is an equidigital number, since it uses as much as digits as its factorization.

85928107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 85928107 is about 9269.7414742807. The cubic root of 85928107 is about 441.2774634818.

The spelling of 85928107 in words is "eighty-five million, nine hundred twenty-eight thousand, one hundred seven".