77283112 has 16 divisors (see below), whose sum is σ = 145023840. Its totient is φ = 38610096.

The previous prime is 77283109. The next prime is 77283161. The reversal of 77283112 is 21138277.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9013 + ... + 15355.

It is an arithmetic number, because the mean of its divisors is an integer number (9063990).

Almost surely, 2^77283112 is an apocalyptic number.

It is an amenable number.

77283112 is a deficient number, since it is larger than the sum of its proper divisors (67740728).

77283112 is a wasteful number, since it uses less digits than its factorization.

77283112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872 (or 7868 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 77283112 is about 8791.0813896812. The cubic root of 77283112 is about 425.9528553998.

The spelling of 77283112 in words is "seventy-seven million, two hundred eighty-three thousand, one hundred twelve".