817010112 has 56 divisors (see below), whose sum is σ = 2168078976. Its totient is φ = 271529728.

The previous prime is 817010101. The next prime is 817010143. The reversal of 817010112 is 211010718.

It is a super-2 number, since 2×817010112² = 1335011046220505088, which contains 22 as substring.

It is a congruent number.

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, 60493 + ... + 72755.

It is an arithmetic number, because the mean of its divisors is an integer number (38715696).

Almost surely, 2^817010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 817010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084039488).

817010112 is an abundant number, since it is smaller than the sum of its proper divisors (1351068864).

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

817010112 is a wasteful number, since it uses less digits than its factorization.

817010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12625 (or 12615 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 21.

The square root of 817010112 is about 28583.3887424147. The cubic root of 817010112 is about 934.8511728956.

The spelling of 817010112 in words is "eight hundred seventeen million, ten thousand, one hundred twelve".