84770086241 has 4 divisors (see below), whose sum is σ = 87504605184. Its totient is φ = 82035567300.

The previous prime is 84770086211. The next prime is 84770086249. The reversal of 84770086241 is 14268007748.

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 a de Polignac number, because none of the positive numbers 2^k-84770086241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84770086249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367259425 + ... + 1367259486.

It is an arithmetic number, because the mean of its divisors is an integer number (21876151296).

Almost surely, 2^84770086241 is an apocalyptic number.

It is an amenable number.

84770086241 is a deficient number, since it is larger than the sum of its proper divisors (2734518943).

84770086241 is a wasteful number, since it uses less digits than its factorization.

84770086241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734518942.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 84770086241 in words is "eighty-four billion, seven hundred seventy million, eighty-six thousand, two hundred forty-one".