805076051 has 4 divisors (see below), whose sum is σ = 867004992. Its totient is φ = 743147112.

The previous prime is 805076039. The next prime is 805076053. The reversal of 805076051 is 150670508.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-805076051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 805075999 and 805076017.

It is not an unprimeable number, because it can be changed into a prime (805076053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30964451 + ... + 30964476.

It is an arithmetic number, because the mean of its divisors is an integer number (216751248).

Almost surely, 2^805076051 is an apocalyptic number.

805076051 is a deficient number, since it is larger than the sum of its proper divisors (61928941).

805076051 is a wasteful number, since it uses less digits than its factorization.

805076051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61928940.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 805076051 is about 28373.8621093428. The cubic root of 805076051 is about 930.2770404449.

The spelling of 805076051 in words is "eight hundred five million, seventy-six thousand, fifty-one".