85328371 has 2 divisors, whose sum is σ = 85328372. Its totient is φ = 85328370.

The previous prime is 85328363. The next prime is 85328407. The reversal of 85328371 is 17382358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85328371 - 2³ = 85328363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85328371.

It is not a weakly prime, because it can be changed into another prime (85328351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42664185 + 42664186.

It is an arithmetic number, because the mean of its divisors is an integer number (42664186).

Almost surely, 2^85328371 is an apocalyptic number.

85328371 is a deficient number, since it is larger than the sum of its proper divisors (1).

85328371 is an equidigital number, since it uses as much as digits as its factorization.

85328371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 85328371 is about 9237.3357089585. The cubic root of 85328371 is about 440.2484323624.

The spelling of 85328371 in words is "eighty-five million, three hundred twenty-eight thousand, three hundred seventy-one".