864484371 has 12 divisors (see below), whose sum is σ = 1302991248. Its totient is φ = 551265264.

The previous prime is 864484367. The next prime is 864484399. The reversal of 864484371 is 173484468.

It is not a de Polignac number, because 864484371 - 2² = 864484367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (864484331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2087920 + ... + 2088333.

It is an arithmetic number, because the mean of its divisors is an integer number (108582604).

Almost surely, 2^864484371 is an apocalyptic number.

864484371 is a deficient number, since it is larger than the sum of its proper divisors (438506877).

864484371 is a wasteful number, since it uses less digits than its factorization.

864484371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176282 (or 4176279 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 864484371 is about 29402.1150769804. The cubic root of 864484371 is about 952.6185819670.

The spelling of 864484371 in words is "eight hundred sixty-four million, four hundred eighty-four thousand, three hundred seventy-one".