68760769 has 48 divisors (see below), whose sum is σ = 93078720. Its totient is φ = 50144640.

The previous prime is 68760751. The next prime is 68760773. The reversal of 68760769 is 96706786.

It is not a de Polignac number, because 68760769 - 2⁷ = 68760641 is a prime.

It is a super-2 number, since 2×68760769² = 9456086706942722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (68760739) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 828402 + ... + 828484.

It is an arithmetic number, because the mean of its divisors is an integer number (1939140).

Almost surely, 2^68760769 is an apocalyptic number.

It is an amenable number.

68760769 is a deficient number, since it is larger than the sum of its proper divisors (24317951).

68760769 is a wasteful number, since it uses less digits than its factorization.

68760769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 68760769 is about 8292.2113455941. The cubic root of 68760769 is about 409.6820239309.

The spelling of 68760769 in words is "sixty-eight million, seven hundred sixty thousand, seven hundred sixty-nine".