862945696 has 48 divisors (see below), whose sum is σ = 1754403840. Its totient is φ = 417553920.

The previous prime is 862945693. The next prime is 862945703. The reversal of 862945696 is 696549268.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (862945693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164035 + ... + 169213.

It is an arithmetic number, because the mean of its divisors is an integer number (36550080).

Almost surely, 2^862945696 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 862945696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877201920).

862945696 is an abundant number, since it is smaller than the sum of its proper divisors (891458144).

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

862945696 is a wasteful number, since it uses less digits than its factorization.

862945696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357 (or 5349 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The square root of 862945696 is about 29375.9373637676. The cubic root of 862945696 is about 952.0530653282.

The spelling of 862945696 in words is "eight hundred sixty-two million, nine hundred forty-five thousand, six hundred ninety-six".