76789716 has 48 divisors (see below), whose sum is σ = 190041600. Its totient is φ = 24064992.

The previous prime is 76789637. The next prime is 76789717. The reversal of 76789716 is 61798767.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76789717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30481 + ... + 32903.

It is an arithmetic number, because the mean of its divisors is an integer number (3959200).

Almost surely, 2^76789716 is an apocalyptic number.

76789716 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76789716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95020800).

76789716 is an abundant number, since it is smaller than the sum of its proper divisors (113251884).

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

76789716 is a wasteful number, since it uses less digits than its factorization.

76789716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588 (or 2586 counting only the distinct ones).

The product of its digits is 889056, while the sum is 51.

The square root of 76789716 is about 8762.9741526493. The cubic root of 76789716 is about 425.0444539429.

The spelling of 76789716 in words is "seventy-six million, seven hundred eighty-nine thousand, seven hundred sixteen".