76271668 has 24 divisors (see below), whose sum is σ = 146077344. Its totient is φ = 34557600.

The previous prime is 76271659. The next prime is 76271669. The reversal of 76271668 is 86617267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76271669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11946 + ... + 17182.

It is an arithmetic number, because the mean of its divisors is an integer number (6086556).

Almost surely, 2^76271668 is an apocalyptic number.

It is an amenable number.

76271668 is a deficient number, since it is larger than the sum of its proper divisors (69805676).

76271668 is a wasteful number, since it uses less digits than its factorization.

76271668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583 (or 5581 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 76271668 is about 8733.3652162268. The cubic root of 76271668 is about 424.0864677692.

The spelling of 76271668 in words is "seventy-six million, two hundred seventy-one thousand, six hundred sixty-eight".