868469898 has 32 divisors (see below), whose sum is σ = 1887344640. Its totient is φ = 265405680.

The previous prime is 868469897. The next prime is 868469923. The reversal of 868469898 is 898964868.

868469898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (868469897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119340 + ... + 126407.

It is an arithmetic number, because the mean of its divisors is an integer number (58979520).

Almost surely, 2^868469898 is an apocalyptic number.

868469898 is an abundant number, since it is smaller than the sum of its proper divisors (1018874742).

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

868469898 is a wasteful number, since it uses less digits than its factorization.

868469898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245802.

The product of its digits is 47775744, while the sum is 66.

The square root of 868469898 is about 29469.8133350043. The cubic root of 868469898 is about 954.0802885018.

The spelling of 868469898 in words is "eight hundred sixty-eight million, four hundred sixty-nine thousand, eight hundred ninety-eight".