806842574 has 12 divisors (see below), whose sum is σ = 1227086136. Its totient is φ = 397889712.

The previous prime is 806842573. The next prime is 806842577. The reversal of 806842574 is 475248608.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806842573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27194 + ... + 48509.

It is an arithmetic number, because the mean of its divisors is an integer number (102257178).

Almost surely, 2^806842574 is an apocalyptic number.

806842574 is a deficient number, since it is larger than the sum of its proper divisors (420243562).

806842574 is an equidigital number, since it uses as much as digits as its factorization.

806842574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75851 (or 75778 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 806842574 is about 28404.9744587106. The cubic root of 806842574 is about 930.9569576949.

The spelling of 806842574 in words is "eight hundred six million, eight hundred forty-two thousand, five hundred seventy-four".