862468854 has 48 divisors (see below), whose sum is σ = 1977743952. Its totient is φ = 249759744.

The previous prime is 862468799. The next prime is 862468909. The reversal of 862468854 is 458864268.

It is an interprime number because it is at equal distance from previous prime (862468799) and next prime (862468909).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 862468797 and 862468806.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7779 + ... + 42254.

It is an arithmetic number, because the mean of its divisors is an integer number (41202999).

Almost surely, 2^862468854 is an apocalyptic number.

862468854 is an abundant number, since it is smaller than the sum of its proper divisors (1115275098).

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

862468854 is a wasteful number, since it uses less digits than its factorization.

862468854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50081 (or 50068 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The square root of 862468854 is about 29367.8200416715. The cubic root of 862468854 is about 951.8776728577.

The spelling of 862468854 in words is "eight hundred sixty-two million, four hundred sixty-eight thousand, eight hundred fifty-four".