768120605 has 32 divisors (see below), whose sum is σ = 1117857024. Its totient is φ = 494631936.

The previous prime is 768120589. The next prime is 768120607. The reversal of 768120605 is 506021867.

It is a cyclic number.

It is not a de Polignac number, because 768120605 - 2⁴ = 768120589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768120607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333839 + ... + 336131.

It is an arithmetic number, because the mean of its divisors is an integer number (34933032).

Almost surely, 2^768120605 is an apocalyptic number.

It is an amenable number.

768120605 is a deficient number, since it is larger than the sum of its proper divisors (349736419).

768120605 is a wasteful number, since it uses less digits than its factorization.

768120605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 768120605 is about 27714.9888147190. The cubic root of 768120605 is about 915.8193284298.

The spelling of 768120605 in words is "seven hundred sixty-eight million, one hundred twenty thousand, six hundred five".