76227677 has 12 divisors (see below), whose sum is σ = 85190076. Its totient is φ = 67962240.

The previous prime is 76227649. The next prime is 76227703. The reversal of 76227677 is 77672267.

It can be written as a sum of positive squares in 2 ways, for example, as 67996516 + 8231161 = 8246^2 + 2869^2 .

It is not a de Polignac number, because 76227677 - 2¹⁴ = 76211293 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 (76227637) 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, 74 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (7099173).

Almost surely, 2^76227677 is an apocalyptic number.

It is an amenable number.

76227677 is a deficient number, since it is larger than the sum of its proper divisors (8962399).

76227677 is a wasteful number, since it uses less digits than its factorization.

76227677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12476 (or 12457 counting only the distinct ones).

The product of its digits is 345744, while the sum is 44.

The square root of 76227677 is about 8730.8462934586. The cubic root of 76227677 is about 424.0049190274.

The spelling of 76227677 in words is "seventy-six million, two hundred twenty-seven thousand, six hundred seventy-seven".