84067174923 has 4 divisors (see below), whose sum is σ = 112089566568. Its totient is φ = 56044783280.

The previous prime is 84067174913. The next prime is 84067174957. The reversal of 84067174923 is 32947176048.

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

It is a cyclic number.

It is not a de Polignac number, because 84067174923 - 2¹⁰ = 84067173899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84067174913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14011195818 + ... + 14011195823.

It is an arithmetic number, because the mean of its divisors is an integer number (28022391642).

Almost surely, 2^84067174923 is an apocalyptic number.

84067174923 is a deficient number, since it is larger than the sum of its proper divisors (28022391645).

84067174923 is a wasteful number, since it uses less digits than its factorization.

84067174923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28022391644.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 84067174923 in words is "eighty-four billion, sixty-seven million, one hundred seventy-four thousand, nine hundred twenty-three".