77923852 has 24 divisors (see below), whose sum is σ = 145363680. Its totient is φ = 36422400.

The previous prime is 77923843. The next prime is 77923873. The reversal of 77923852 is 25832977.

It is a junction number, because it is equal to n+sod(n) for n = 77923799 and 77923808.

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, 6474 + ... + 14062.

It is an arithmetic number, because the mean of its divisors is an integer number (6056820).

Almost surely, 2^77923852 is an apocalyptic number.

It is an amenable number.

77923852 is a deficient number, since it is larger than the sum of its proper divisors (67439828).

77923852 is a wasteful number, since it uses less digits than its factorization.

77923852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761 (or 7759 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 77923852 is about 8827.4487820661. The cubic root of 77923852 is about 427.1267825513.

The spelling of 77923852 in words is "seventy-seven million, nine hundred twenty-three thousand, eight hundred fifty-two".