768874 has 4 divisors (see below), whose sum is σ = 1153314. Its totient is φ = 384436.

The previous prime is 768869. The next prime is 768881. The reversal of 768874 is 478867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478867 = 241 ⋅1987.

It can be written as a sum of positive squares in only one way, i.e., 765625 + 3249 = 875^2 + 57^2 .

It is a super-3 number, since 3×768874³ = 1363599333497794872, which contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192217 + ... + 192220.

2⁷⁶⁸⁸⁷⁴ is an apocalyptic number.

768874 is a deficient number, since it is larger than the sum of its proper divisors (384440).

768874 is a wasteful number, since it uses less digits than its factorization.

768874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384439.

The product of its digits is 75264, while the sum is 40.

The square root of 768874 is about 876.8546059638. The cubic root of 768874 is about 91.6118651322.

The spelling of 768874 in words is "seven hundred sixty-eight thousand, eight hundred seventy-four".