868141452 has 24 divisors (see below), whose sum is σ = 2026154032. Its totient is φ = 289310400.

The previous prime is 868141441. The next prime is 868141459. The reversal of 868141452 is 254141868.

It is a self number, because there is not a number n which added to its sum of digits gives 868141452.

It is not an unprimeable number, because it can be changed into a prime (868141459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74502 + ... + 85362.

Almost surely, 2^868141452 is an apocalyptic number.

It is an amenable number.

868141452 is an abundant number, since it is smaller than the sum of its proper divisors (1158012580).

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

868141452 is a wasteful number, since it uses less digits than its factorization.

868141452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17529 (or 17527 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 868141452 is about 29464.2402243805. The cubic root of 868141452 is about 953.9599990260.

The spelling of 868141452 in words is "eight hundred sixty-eight million, one hundred forty-one thousand, four hundred fifty-two".