84167583425 has 12 divisors (see below), whose sum is σ = 104376068016. Its totient is φ = 67328734800.

The previous prime is 84167583407. The next prime is 84167583469. The reversal of 84167583425 is 52438576148.

It is not a de Polignac number, because 84167583425 - 2⁸ = 84167583169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205622 + ... + 458928.

It is an arithmetic number, because the mean of its divisors is an integer number (8698005668).

Almost surely, 2^84167583425 is an apocalyptic number.

It is an amenable number.

84167583425 is a deficient number, since it is larger than the sum of its proper divisors (20208484591).

84167583425 is a wasteful number, since it uses less digits than its factorization.

84167583425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266608 (or 266603 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The spelling of 84167583425 in words is "eighty-four billion, one hundred sixty-seven million, five hundred eighty-three thousand, four hundred twenty-five".