768083215 has 8 divisors (see below), whose sum is σ = 930156480. Its totient is φ = 608828832.

The previous prime is 768083209. The next prime is 768083219. The reversal of 768083215 is 512380867.

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 768083215 - 2⁷ = 768083087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768083219) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 704119 + ... + 705208.

It is an arithmetic number, because the mean of its divisors is an integer number (116269560).

Almost surely, 2^768083215 is an apocalyptic number.

768083215 is a deficient number, since it is larger than the sum of its proper divisors (162073265).

768083215 is a wasteful number, since it uses less digits than its factorization.

768083215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409441.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 768083215 is about 27714.3142617673. The cubic root of 768083215 is about 915.8044683327.

The spelling of 768083215 in words is "seven hundred sixty-eight million, eighty-three thousand, two hundred fifteen".