84874886 has 4 divisors (see below), whose sum is σ = 127312332. Its totient is φ = 42437442.

The previous prime is 84874883. The next prime is 84874901. The reversal of 84874886 is 68847848.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84874883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21218720 + ... + 21218723.

It is an arithmetic number, because the mean of its divisors is an integer number (31828083).

Almost surely, 2^84874886 is an apocalyptic number.

84874886 is a deficient number, since it is larger than the sum of its proper divisors (42437446).

84874886 is a wasteful number, since it uses less digits than its factorization.

84874886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42437445.

The product of its digits is 2752512, while the sum is 53.

The square root of 84874886 is about 9212.7566992730. The cubic root of 84874886 is about 439.4671338536.

The spelling of 84874886 in words is "eighty-four million, eight hundred seventy-four thousand, eight hundred eighty-six".