864081414 has 48 divisors (see below), whose sum is σ = 2208660480. Its totient is φ = 238915440.

The previous prime is 864081403. The next prime is 864081443. The reversal of 864081414 is 414180468.

864081414 is a `hidden beast` number, since 8 + 640 + 8 + 1 + 4 + 1 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106704 + ... + 114515.

It is an arithmetic number, because the mean of its divisors is an integer number (46013760).

Almost surely, 2^864081414 is an apocalyptic number.

864081414 is an abundant number, since it is smaller than the sum of its proper divisors (1344579066).

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

864081414 is a wasteful number, since it uses less digits than its factorization.

864081414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221265 (or 221262 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 864081414 is about 29395.2617610390. The cubic root of 864081414 is about 952.4705461370.

The spelling of 864081414 in words is "eight hundred sixty-four million, eighty-one thousand, four hundred fourteen".