84475238 has 4 divisors (see below), whose sum is σ = 126712860. Its totient is φ = 42237618.

The previous prime is 84475199. The next prime is 84475247. The reversal of 84475238 is 83257448.

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

It is a junction number, because it is equal to n+sod(n) for n = 84475195 and 84475204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21118808 + ... + 21118811.

It is an arithmetic number, because the mean of its divisors is an integer number (31678215).

Almost surely, 2^84475238 is an apocalyptic number.

84475238 is a deficient number, since it is larger than the sum of its proper divisors (42237622).

84475238 is a wasteful number, since it uses less digits than its factorization.

84475238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42237621.

The product of its digits is 215040, while the sum is 41.

The square root of 84475238 is about 9191.0411814984. The cubic root of 84475238 is about 438.7762795167.

The spelling of 84475238 in words is "eighty-four million, four hundred seventy-five thousand, two hundred thirty-eight".