768939612 has 24 divisors (see below), whose sum is σ = 2050505856. Its totient is φ = 219697008.

The previous prime is 768939607. The next prime is 768939617. The reversal of 768939612 is 216939867.

It is an interprime number because it is at equal distance from previous prime (768939607) and next prime (768939617).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768939617) 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, 4576938 + ... + 4577105.

It is an arithmetic number, because the mean of its divisors is an integer number (85437744).

Almost surely, 2^768939612 is an apocalyptic number.

It is an amenable number.

768939612 is an abundant number, since it is smaller than the sum of its proper divisors (1281566244).

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

768939612 is a wasteful number, since it uses less digits than its factorization.

768939612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154057 (or 9154055 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 768939612 is about 27729.7604028596. The cubic root of 768939612 is about 916.1447096306.

The spelling of 768939612 in words is "seven hundred sixty-eight million, nine hundred thirty-nine thousand, six hundred twelve".