868854154 has 16 divisors (see below), whose sum is σ = 1567857600. Its totient is φ = 352767744.

The previous prime is 868854149. The next prime is 868854157. The reversal of 868854154 is 451458868.

868854154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 868854098 and 868854107.

It is not an unprimeable number, because it can be changed into a prime (868854157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632919 + ... + 1633450.

It is an arithmetic number, because the mean of its divisors is an integer number (97991100).

Almost surely, 2^868854154 is an apocalyptic number.

868854154 is a deficient number, since it is larger than the sum of its proper divisors (699003446).

868854154 is a wasteful number, since it uses less digits than its factorization.

868854154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266397.

The product of its digits is 1228800, while the sum is 49.

The square root of 868854154 is about 29476.3320988213. The cubic root of 868854154 is about 954.2209792424.

The spelling of 868854154 in words is "eight hundred sixty-eight million, eight hundred fifty-four thousand, one hundred fifty-four".