84492287 has 8 divisors (see below), whose sum is σ = 92282112. Its totient is φ = 76720600.

The previous prime is 84492281. The next prime is 84492299. The reversal of 84492287 is 78229448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84492287 - 2⁶ = 84492223 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 (84492281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6362 + ... + 14472.

It is an arithmetic number, because the mean of its divisors is an integer number (11535264).

Almost surely, 2^84492287 is an apocalyptic number.

84492287 is a deficient number, since it is larger than the sum of its proper divisors (7789825).

84492287 is a wasteful number, since it uses less digits than its factorization.

84492287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069.

The product of its digits is 258048, while the sum is 44.

The square root of 84492287 is about 9191.9686139586. The cubic root of 84492287 is about 438.8057958332.

The spelling of 84492287 in words is "eighty-four million, four hundred ninety-two thousand, two hundred eighty-seven".