84966075223 has 4 divisors (see below), whose sum is σ = 84967197640. Its totient is φ = 84964952808.

The previous prime is 84966075203. The next prime is 84966075239. The reversal of 84966075223 is 32257066948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84966075223 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 (84966075203) 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, 438753 + ... + 602026.

It is an arithmetic number, because the mean of its divisors is an integer number (21241799410).

Almost surely, 2^84966075223 is an apocalyptic number.

84966075223 is a deficient number, since it is larger than the sum of its proper divisors (1122417).

84966075223 is a wasteful number, since it uses less digits than its factorization.

84966075223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122416.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 84966075223 in words is "eighty-four billion, nine hundred sixty-six million, seventy-five thousand, two hundred twenty-three".