77893364 has 12 divisors (see below), whose sum is σ = 142240224. Its totient is φ = 37253304.

The previous prime is 77893363. The next prime is 77893381. The reversal of 77893364 is 46339877.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77893363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 423242 + ... + 423425.

It is an arithmetic number, because the mean of its divisors is an integer number (11853352).

Almost surely, 2^77893364 is an apocalyptic number.

It is an amenable number.

77893364 is a deficient number, since it is larger than the sum of its proper divisors (64346860).

77893364 is a wasteful number, since it uses less digits than its factorization.

77893364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846694 (or 846692 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 77893364 is about 8825.7217268618. The cubic root of 77893364 is about 427.0710702984.

The spelling of 77893364 in words is "seventy-seven million, eight hundred ninety-three thousand, three hundred sixty-four".