806977677 has 12 divisors (see below), whose sum is σ = 1182678560. Its totient is φ = 489077160.

The previous prime is 806977637. The next prime is 806977679. The reversal of 806977677 is 776779608.

It is not a de Polignac number, because 806977677 - 2¹¹ = 806975629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806977679) 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, 1111177 + ... + 1111902.

Almost surely, 2^806977677 is an apocalyptic number.

It is an amenable number.

806977677 is a deficient number, since it is larger than the sum of its proper divisors (375700883).

806977677 is a wasteful number, since it uses less digits than its factorization.

806977677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223104 (or 2223093 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 57.

The square root of 806977677 is about 28407.3525165581. The cubic root of 806977677 is about 931.0089166364.

The spelling of 806977677 in words is "eight hundred six million, nine hundred seventy-seven thousand, six hundred seventy-seven".