84575197 has 4 divisors (see below), whose sum is σ = 96657376. Its totient is φ = 72493020.

The previous prime is 84575177. The next prime is 84575201. The reversal of 84575197 is 79157548.

It is a happy number.

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 84575197 - 2⁷ = 84575069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84575147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6041079 + ... + 6041092.

It is an arithmetic number, because the mean of its divisors is an integer number (24164344).

Almost surely, 2^84575197 is an apocalyptic number.

It is an amenable number.

84575197 is a deficient number, since it is larger than the sum of its proper divisors (12082179).

84575197 is a wasteful number, since it uses less digits than its factorization.

84575197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12082178.

The product of its digits is 352800, while the sum is 46.

The square root of 84575197 is about 9196.4774234486. The cubic root of 84575197 is about 438.9492783383.

The spelling of 84575197 in words is "eighty-four million, five hundred seventy-five thousand, one hundred ninety-seven".