677973087 has 12 divisors (see below), whose sum is σ = 1068321384. Its totient is φ = 410892720.

The previous prime is 677973059. The next prime is 677973091. The reversal of 677973087 is 780379776.

It is a happy number.

It is not a de Polignac number, because 677973087 - 2¹⁶ = 677907551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677973017) 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, 3424008 + ... + 3424205.

It is an arithmetic number, because the mean of its divisors is an integer number (89026782).

Almost surely, 2^677973087 is an apocalyptic number.

677973087 is a deficient number, since it is larger than the sum of its proper divisors (390348297).

677973087 is a wasteful number, since it uses less digits than its factorization.

677973087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848230 (or 6848227 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The square root of 677973087 is about 26037.9163336854. The cubic root of 677973087 is about 878.4913402421.

The spelling of 677973087 in words is "six hundred seventy-seven million, nine hundred seventy-three thousand, eighty-seven".