84475093 has 4 divisors (see below), whose sum is σ = 87200128. Its totient is φ = 81750060.

The previous prime is 84475081. The next prime is 84475147. The reversal of 84475093 is 39057448.

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-84475093 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 (84475043) 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, 1362471 + ... + 1362532.

It is an arithmetic number, because the mean of its divisors is an integer number (21800032).

Almost surely, 2^84475093 is an apocalyptic number.

It is an amenable number.

84475093 is a deficient number, since it is larger than the sum of its proper divisors (2725035).

84475093 is a wasteful number, since it uses less digits than its factorization.

84475093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725034.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 84475093 is about 9191.0332933789. The cubic root of 84475093 is about 438.7760284664.

The spelling of 84475093 in words is "eighty-four million, four hundred seventy-five thousand, ninety-three".