864525467 has 16 divisors (see below), whose sum is σ = 986640480. Its totient is φ = 751699200.

The previous prime is 864525457. The next prime is 864525481. The reversal of 864525467 is 764525468.

It is a cyclic number.

It is not a de Polignac number, because 864525467 - 2²⁰ = 863476891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864525437) by changing a digit.

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, 12509 + ... + 43422.

It is an arithmetic number, because the mean of its divisors is an integer number (61665030).

Almost surely, 2^864525467 is an apocalyptic number.

864525467 is a deficient number, since it is larger than the sum of its proper divisors (122115013).

864525467 is a wasteful number, since it uses less digits than its factorization.

864525467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56014.

The product of its digits is 1612800, while the sum is 47.

The square root of 864525467 is about 29402.8139299626. The cubic root of 864525467 is about 952.6336769740.

Subtracting from 864525467 its reverse (764525468), we obtain a palindrome (99999999).

It can be divided in two parts, 86452 and 5467, that added together give a palindrome (91919).

The spelling of 864525467 in words is "eight hundred sixty-four million, five hundred twenty-five thousand, four hundred sixty-seven".