868422024 has 24 divisors (see below), whose sum is σ = 2351976510. Its totient is φ = 289473984.

The previous prime is 868422011. The next prime is 868422043. The reversal of 868422024 is 420224868.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 624500100 + 243921924 = 24990^2 + 15618^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 868422024.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6030637 + ... + 6030780.

Almost surely, 2^868422024 is an apocalyptic number.

It is an amenable number.

868422024 is an abundant number, since it is smaller than the sum of its proper divisors (1483554486).

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

868422024 is a wasteful number, since it uses less digits than its factorization.

868422024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061429 (or 12061422 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 868422024 is about 29469.0010689199. The cubic root of 868422024 is about 954.0627571020.

The spelling of 868422024 in words is "eight hundred sixty-eight million, four hundred twenty-two thousand, twenty-four".