76418285 has 12 divisors (see below), whose sum is σ = 96784668. Its totient is φ = 57915648.

The previous prime is 76418273. The next prime is 76418291. The reversal of 76418285 is 58281467.

It can be written as a sum of positive squares in 2 ways, for example, as 46267204 + 30151081 = 6802^2 + 5491^2 .

It is a de Polignac number, because none of the positive numbers 2^k-76418285 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 19364 + ... + 22973.

It is an arithmetic number, because the mean of its divisors is an integer number (8065389).

Almost surely, 2^76418285 is an apocalyptic number.

It is an amenable number.

76418285 is a deficient number, since it is larger than the sum of its proper divisors (20366383).

76418285 is a wasteful number, since it uses less digits than its factorization.

76418285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42380 (or 42361 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 76418285 is about 8741.7552585279. The cubic root of 76418285 is about 424.3580342543.

The spelling of 76418285 in words is "seventy-six million, four hundred eighteen thousand, two hundred eighty-five".