84856201 has 4 divisors (see below), whose sum is σ = 84955392. Its totient is φ = 84757012.

The previous prime is 84856181. The next prime is 84856253. The reversal of 84856201 is 10265848.

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 84856201 - 2¹³ = 84848009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84856271) 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, 48301 + ... + 50026.

It is an arithmetic number, because the mean of its divisors is an integer number (21238848).

Almost surely, 2^84856201 is an apocalyptic number.

It is an amenable number.

84856201 is a deficient number, since it is larger than the sum of its proper divisors (99191).

84856201 is an equidigital number, since it uses as much as digits as its factorization.

84856201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99190.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 84856201 is about 9211.7425604497. The cubic root of 84856201 is about 439.4348822794.

The spelling of 84856201 in words is "eighty-four million, eight hundred fifty-six thousand, two hundred one".