863153466 has 32 divisors (see below), whose sum is σ = 1974153600. Its totient is φ = 246461376.

The previous prime is 863153411. The next prime is 863153479. The reversal of 863153466 is 664351368.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 73360 + ... + 84308.

It is an arithmetic number, because the mean of its divisors is an integer number (61692300).

Almost surely, 2^863153466 is an apocalyptic number.

863153466 is an abundant number, since it is smaller than the sum of its proper divisors (1111000134).

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

863153466 is a wasteful number, since it uses less digits than its factorization.

863153466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838.

The product of its digits is 311040, while the sum is 42.

The square root of 863153466 is about 29379.4735487211. The cubic root of 863153466 is about 952.1294672745.

The spelling of 863153466 in words is "eight hundred sixty-three million, one hundred fifty-three thousand, four hundred sixty-six".