771000112 has 20 divisors (see below), whose sum is σ = 1558761840. Its totient is φ = 368739008.

The previous prime is 771000073. The next prime is 771000127. The reversal of 771000112 is 211000177.

771000112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 771000112.

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, 1047187 + ... + 1047922.

It is an arithmetic number, because the mean of its divisors is an integer number (77938092).

Almost surely, 2^771000112 is an apocalyptic number.

It is an amenable number.

771000112 is an abundant number, since it is smaller than the sum of its proper divisors (787761728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

771000112 is a wasteful number, since it uses less digits than its factorization.

771000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095140 (or 2095134 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 771000112 is about 27766.8887706203. Note that the first 3 decimals coincide. The cubic root of 771000112 is about 916.9622998557.

Adding to 771000112 its reverse (211000177), we get a palindrome (982000289).

The spelling of 771000112 in words is "seven hundred seventy-one million, one hundred twelve", and thus it is an aban number.