76548089 has 2 divisors, whose sum is σ = 76548090. Its totient is φ = 76548088.

The previous prime is 76548061. The next prime is 76548113. The reversal of 76548089 is 98084567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59598400 + 16949689 = 7720^2 + 4117^2 .

It is a cyclic number.

It is not a de Polignac number, because 76548089 - 2²⁰ = 75499513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76548029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38274044 + 38274045.

It is an arithmetic number, because the mean of its divisors is an integer number (38274045).

Almost surely, 2^76548089 is an apocalyptic number.

It is an amenable number.

76548089 is a deficient number, since it is larger than the sum of its proper divisors (1).

76548089 is an equidigital number, since it uses as much as digits as its factorization.

76548089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 76548089 is about 8749.1764755319. The cubic root of 76548089 is about 424.5981696769.

The spelling of 76548089 in words is "seventy-six million, five hundred forty-eight thousand, eighty-nine".