768662 has 4 divisors (see below), whose sum is σ = 1152996. Its totient is φ = 384330.

The previous prime is 768653. The next prime is 768671. The reversal of 768662 is 266867.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (768653) and next prime (768671).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192164 + ... + 192167.

It is an arithmetic number, because the mean of its divisors is an integer number (288249).

2⁷⁶⁸⁶⁶² is an apocalyptic number.

768662 is a deficient number, since it is larger than the sum of its proper divisors (384334).

768662 is a wasteful number, since it uses less digits than its factorization.

768662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384333.

The product of its digits is 24192, while the sum is 35.

The square root of 768662 is about 876.7337109978. The cubic root of 768662 is about 91.6034443764.

The spelling of 768662 in words is "seven hundred sixty-eight thousand, six hundred sixty-two".