806849079 has 12 divisors (see below), whose sum is σ = 1135401336. Its totient is φ = 509588208.

The previous prime is 806849077. The next prime is 806849089. The reversal of 806849079 is 970948608.

It is a happy number.

It is not a de Polignac number, because 806849079 - 2¹ = 806849077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806849077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371424 + ... + 373589.

It is an arithmetic number, because the mean of its divisors is an integer number (94616778).

Almost surely, 2^806849079 is an apocalyptic number.

806849079 is a deficient number, since it is larger than the sum of its proper divisors (328552257).

806849079 is a wasteful number, since it uses less digits than its factorization.

806849079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745054 (or 745035 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 806849079 is about 28405.0889630714. The cubic root of 806849079 is about 930.9594595702.

The spelling of 806849079 in words is "eight hundred six million, eight hundred forty-nine thousand, seventy-nine".