84517097 has 4 divisors (see below), whose sum is σ = 96590976. Its totient is φ = 72443220.

The previous prime is 84517093. The next prime is 84517133. The reversal of 84517097 is 79071548.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84517097 - 2² = 84517093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84517093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6036929 + ... + 6036942.

It is an arithmetic number, because the mean of its divisors is an integer number (24147744).

Almost surely, 2^84517097 is an apocalyptic number.

It is an amenable number.

84517097 is a deficient number, since it is larger than the sum of its proper divisors (12073879).

84517097 is a wasteful number, since it uses less digits than its factorization.

84517097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12073878.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 84517097 is about 9193.3180625931. The cubic root of 84517097 is about 438.8487413958.

The spelling of 84517097 in words is "eighty-four million, five hundred seventeen thousand, ninety-seven".