84096638 has 4 divisors (see below), whose sum is σ = 126144960. Its totient is φ = 42048318.

The previous prime is 84096631. The next prime is 84096647. The reversal of 84096638 is 83669048.

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 (84096631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21024158 + ... + 21024161.

It is an arithmetic number, because the mean of its divisors is an integer number (31536240).

Almost surely, 2^84096638 is an apocalyptic number.

84096638 is a deficient number, since it is larger than the sum of its proper divisors (42048322).

84096638 is a wasteful number, since it uses less digits than its factorization.

84096638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42048321.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 84096638 is about 9170.4219095961. The cubic root of 84096638 is about 438.1197972321.

The spelling of 84096638 in words is "eighty-four million, ninety-six thousand, six hundred thirty-eight".