85328951 has 2 divisors, whose sum is σ = 85328952. Its totient is φ = 85328950.

The previous prime is 85328921. The next prime is 85328977. The reversal of 85328951 is 15982358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85328951 - 2¹⁰ = 85327927 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 85328899 and 85328908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85328911) 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, 42664475 + 42664476.

It is an arithmetic number, because the mean of its divisors is an integer number (42664476).

Almost surely, 2^85328951 is an apocalyptic number.

85328951 is a deficient number, since it is larger than the sum of its proper divisors (1).

85328951 is an equidigital number, since it uses as much as digits as its factorization.

85328951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 41.

The square root of 85328951 is about 9237.3671032389. The cubic root of 85328951 is about 440.2494298560.

The spelling of 85328951 in words is "eighty-five million, three hundred twenty-eight thousand, nine hundred fifty-one".