677857134 has 8 divisors (see below), whose sum is σ = 1355714280. Its totient is φ = 225952376.

The previous prime is 677857087. The next prime is 677857139. The reversal of 677857134 is 431758776.

It is a sphenic number, since it is the product of 3 distinct primes.

677857134 is an admirable number.

It is a super-2 number, since 2×677857134² = 918980588229387912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677857139) 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, 56488089 + ... + 56488100.

It is an arithmetic number, because the mean of its divisors is an integer number (169464285).

Almost surely, 2^677857134 is an apocalyptic number.

677857134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677857134 is a wasteful number, since it uses less digits than its factorization.

677857134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112976194.

The product of its digits is 987840, while the sum is 48.

The square root of 677857134 is about 26035.6896202117. The cubic root of 677857134 is about 878.4412549137.

The spelling of 677857134 in words is "six hundred seventy-seven million, eight hundred fifty-seven thousand, one hundred thirty-four".