863430948 has 96 divisors (see below), whose sum is σ = 2346059520. Its totient is φ = 274095360.

The previous prime is 863430917. The next prime is 863430961. The reversal of 863430948 is 849034368.

863430948 is a `hidden beast` number, since 8 + 634 + 3 + 0 + 9 + 4 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697386 + ... + 698622.

It is an arithmetic number, because the mean of its divisors is an integer number (24438120).

Almost surely, 2^863430948 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 863430948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173029760).

863430948 is an abundant number, since it is smaller than the sum of its proper divisors (1482628572).

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

863430948 is a wasteful number, since it uses less digits than its factorization.

863430948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 863430948 is about 29384.1955479472. The cubic root of 863430948 is about 952.2314848543.

The spelling of 863430948 in words is "eight hundred sixty-three million, four hundred thirty thousand, nine hundred forty-eight".