84538354 has 4 divisors (see below), whose sum is σ = 126807534. Its totient is φ = 42269176.

The previous prime is 84538343. The next prime is 84538357. The reversal of 84538354 is 45383548.

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

It can be written as a sum of positive squares in only one way, i.e., 58293225 + 26245129 = 7635^2 + 5123^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (84538357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21134587 + ... + 21134590.

Almost surely, 2^84538354 is an apocalyptic number.

84538354 is a deficient number, since it is larger than the sum of its proper divisors (42269180).

84538354 is a wasteful number, since it uses less digits than its factorization.

84538354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42269179.

The product of its digits is 230400, while the sum is 40.

The square root of 84538354 is about 9194.4741013285. The cubic root of 84538354 is about 438.8855301089.

It can be divided in two parts, 8453 and 8354, that added together give a 5-th power (16807 = 7⁵).

The spelling of 84538354 in words is "eighty-four million, five hundred thirty-eight thousand, three hundred fifty-four".