77841068 has 24 divisors (see below), whose sum is σ = 138741120. Its totient is φ = 38206080.

The previous prime is 77841059. The next prime is 77841103. The reversal of 77841068 is 86014877.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78053 + ... + 79043.

It is an arithmetic number, because the mean of its divisors is an integer number (5780880).

Almost surely, 2^77841068 is an apocalyptic number.

It is an amenable number.

77841068 is a deficient number, since it is larger than the sum of its proper divisors (60900052).

77841068 is a wasteful number, since it uses less digits than its factorization.

77841068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 77841068 is about 8822.7585255406. The cubic root of 77841068 is about 426.9754733283.

The spelling of 77841068 in words is "seventy-seven million, eight hundred forty-one thousand, sixty-eight".