84564097 has 8 divisors (see below), whose sum is σ = 86365440. Its totient is φ = 82770480.

The previous prime is 84564089. The next prime is 84564119. The reversal of 84564097 is 79046548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84564097 - 2³ = 84564089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84564197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23722 + ... + 27052.

It is an arithmetic number, because the mean of its divisors is an integer number (10795680).

Almost surely, 2^84564097 is an apocalyptic number.

It is an amenable number.

84564097 is a deficient number, since it is larger than the sum of its proper divisors (1801343).

84564097 is a wasteful number, since it uses less digits than its factorization.

84564097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 84564097 is about 9195.8739117063. The cubic root of 84564097 is about 438.9300743229.

The spelling of 84564097 in words is "eighty-four million, five hundred sixty-four thousand, ninety-seven".