805677051 has 12 divisors (see below), whose sum is σ = 1122974888. Its totient is φ = 513764064.

The previous prime is 805677049. The next prime is 805677079. The reversal of 805677051 is 150776508.

It is not a de Polignac number, because 805677051 - 2¹ = 805677049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (805677001) 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, 252250 + ... + 255423.

Almost surely, 2^805677051 is an apocalyptic number.

805677051 is a deficient number, since it is larger than the sum of its proper divisors (317297837).

805677051 is a wasteful number, since it uses less digits than its factorization.

805677051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507722 (or 507699 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 805677051 is about 28384.4508666277. The cubic root of 805677051 is about 930.5084709348.

The spelling of 805677051 in words is "eight hundred five million, six hundred seventy-seven thousand, fifty-one".