768104381 has 8 divisors (see below), whose sum is σ = 841195584. Its totient is φ = 695557120.

The previous prime is 768104377. The next prime is 768104383. The reversal of 768104381 is 183401867.

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

It is a cyclic number.

It is not a de Polignac number, because 768104381 - 2² = 768104377 is a prime.

It is a super-2 number, since 2×768104381² = 1179968680222786322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768104383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133025 + ... + 138678.

It is an arithmetic number, because the mean of its divisors is an integer number (105149448).

Almost surely, 2^768104381 is an apocalyptic number.

It is an amenable number.

768104381 is a deficient number, since it is larger than the sum of its proper divisors (73091203).

768104381 is a wasteful number, since it uses less digits than its factorization.

768104381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271971.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 768104381 is about 27714.6961195680. The cubic root of 768104381 is about 915.8128805026.

The spelling of 768104381 in words is "seven hundred sixty-eight million, one hundred four thousand, three hundred eighty-one".