863464862 has 16 divisors (see below), whose sum is σ = 1408374240. Its totient is φ = 394651872.

The previous prime is 863464859. The next prime is 863464891. The reversal of 863464862 is 268464368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158537 + ... + 163892.

It is an arithmetic number, because the mean of its divisors is an integer number (88023390).

Almost surely, 2^863464862 is an apocalyptic number.

863464862 is a deficient number, since it is larger than the sum of its proper divisors (544909378).

863464862 is a wasteful number, since it uses less digits than its factorization.

863464862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322547.

The product of its digits is 1327104, while the sum is 47.

The square root of 863464862 is about 29384.7726212064. The cubic root of 863464862 is about 952.2439519990.

The spelling of 863464862 in words is "eight hundred sixty-three million, four hundred sixty-four thousand, eight hundred sixty-two".