863148704 has 48 divisors (see below), whose sum is σ = 1879972416. Its totient is φ = 386803200.

The previous prime is 863148703. The next prime is 863148709. The reversal of 863148704 is 407841368.

It is not an unprimeable number, because it can be changed into a prime (863148703) 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, 7724 + ... + 42260.

It is an arithmetic number, because the mean of its divisors is an integer number (39166092).

Almost surely, 2^863148704 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 863148704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939986208).

863148704 is an abundant number, since it is smaller than the sum of its proper divisors (1016823712).

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

863148704 is a wasteful number, since it uses less digits than its factorization.

863148704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34629 (or 34621 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 863148704 is about 29379.3925056322. The cubic root of 863148704 is about 952.1277163117.

The spelling of 863148704 in words is "eight hundred sixty-three million, one hundred forty-eight thousand, seven hundred four".