768261 has 8 divisors (see below), whose sum is σ = 1103200. Its totient is φ = 472752.

The previous prime is 768259. The next prime is 768263. The reversal of 768261 is 162867.

It is a happy number.

768261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (768259) and next prime (768263).

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

It is not a de Polignac number, because 768261 - 2¹ = 768259 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 (768263) 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, 9811 + ... + 9888.

It is an arithmetic number, because the mean of its divisors is an integer number (137900).

2⁷⁶⁸²⁶¹ is an apocalyptic number.

It is an amenable number.

768261 is a deficient number, since it is larger than the sum of its proper divisors (334939).

768261 is a wasteful number, since it uses less digits than its factorization.

768261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19715.

The product of its digits is 4032, while the sum is 30.

The square root of 768261 is about 876.5049914290. The cubic root of 768261 is about 91.5875122021.

The spelling of 768261 in words is "seven hundred sixty-eight thousand, two hundred sixty-one".