862946712 has 96 divisors (see below), whose sum is σ = 2480025600. Its totient is φ = 270309312.

The previous prime is 862946699. The next prime is 862946713. The reversal of 862946712 is 217649268.

It is a happy number.

862946712 is a `hidden beast` number, since 8 + 629 + 4 + 6 + 7 + 12 = 666.

It is a super-2 number, since 2×862946712² = 1489354055503221888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862946713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171253 + ... + 176219.

It is an arithmetic number, because the mean of its divisors is an integer number (25833600).

Almost surely, 2^862946712 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 862946712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240012800).

862946712 is an abundant number, since it is smaller than the sum of its proper divisors (1617078888).

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

862946712 is a wasteful number, since it uses less digits than its factorization.

862946712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125 (or 5118 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 862946712 is about 29375.9546568278. The cubic root of 862946712 is about 952.0534389653.

The spelling of 862946712 in words is "eight hundred sixty-two million, nine hundred forty-six thousand, seven hundred twelve".