76880943 has 12 divisors (see below), whose sum is σ = 114879960. Its totient is φ = 49486416.

The previous prime is 76880941. The next prime is 76880963. The reversal of 76880943 is 34908867.

It is a happy number.

It is not a de Polignac number, because 76880943 - 2¹ = 76880941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76880941) 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 11 ways as a sum of consecutive naturals, for example, 147021 + ... + 147542.

It is an arithmetic number, because the mean of its divisors is an integer number (9573330).

Almost surely, 2^76880943 is an apocalyptic number.

76880943 is a deficient number, since it is larger than the sum of its proper divisors (37999017).

76880943 is a wasteful number, since it uses less digits than its factorization.

76880943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294598 (or 294595 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 76880943 is about 8768.1778608785. The cubic root of 76880943 is about 425.2127064438.

The spelling of 76880943 in words is "seventy-six million, eight hundred eighty thousand, nine hundred forty-three".