77326268 has 24 divisors (see below), whose sum is σ = 144213552. Its totient is φ = 36152064.

The previous prime is 77326261. The next prime is 77326273. The reversal of 77326268 is 86262377.

It is a super-3 number, since 3×77326268³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77326261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7055 + ... + 14297.

It is an arithmetic number, because the mean of its divisors is an integer number (6008898).

Almost surely, 2^77326268 is an apocalyptic number.

It is an amenable number.

77326268 is a deficient number, since it is larger than the sum of its proper divisors (66887284).

77326268 is a wasteful number, since it uses less digits than its factorization.

77326268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421 (or 7419 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 77326268 is about 8793.5355801862. The cubic root of 77326268 is about 426.0321267108.

The spelling of 77326268 in words is "seventy-seven million, three hundred twenty-six thousand, two hundred sixty-eight".