76890760 has 16 divisors (see below), whose sum is σ = 173004300. Its totient is φ = 30756288.

The previous prime is 76890719. The next prime is 76890763. The reversal of 76890760 is 6709867.

It can be written as a sum of positive squares in 2 ways, for example, as 74753316 + 2137444 = 8646^2 + 1462^2 .

It is not an unprimeable number, because it can be changed into a prime (76890763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961095 + ... + 961174.

Almost surely, 2^76890760 is an apocalyptic number.

It is an amenable number.

76890760 is an abundant number, since it is smaller than the sum of its proper divisors (96113540).

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

76890760 is a wasteful number, since it uses less digits than its factorization.

76890760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922280 (or 1922276 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 76890760 is about 8768.7376514525. The cubic root of 76890760 is about 425.2308042771.

The spelling of 76890760 in words is "seventy-six million, eight hundred ninety thousand, seven hundred sixty".