868548600 has 72 divisors (see below), whose sum is σ = 2916881760. Its totient is φ = 231612480.

The previous prime is 868548557. The next prime is 868548613. The reversal of 868548600 is 6845868.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 239464 + ... + 243063.

Almost surely, 2^868548600 is an apocalyptic number.

It is an amenable number.

868548600 is an abundant number, since it is smaller than the sum of its proper divisors (2048333160).

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

868548600 is a wasteful number, since it uses less digits than its factorization.

868548600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482549 (or 482537 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 868548600 is about 29471.1486033375. The cubic root of 868548600 is about 954.1091076771.

The spelling of 868548600 in words is "eight hundred sixty-eight million, five hundred forty-eight thousand, six hundred".