84291203271 has 8 divisors (see below), whose sum is σ = 122605386624. Its totient is φ = 51085577720.

The previous prime is 84291203257. The next prime is 84291203281. The reversal of 84291203271 is 17230219248.

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

It is a cyclic number.

It is not a de Polignac number, because 84291203271 - 2²⁶ = 84224094407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84291203231) 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, 1277139411 + ... + 1277139476.

It is an arithmetic number, because the mean of its divisors is an integer number (15325673328).

Almost surely, 2^84291203271 is an apocalyptic number.

84291203271 is a deficient number, since it is larger than the sum of its proper divisors (38314183353).

84291203271 is a wasteful number, since it uses less digits than its factorization.

84291203271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554278901.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 84291203271 in words is "eighty-four billion, two hundred ninety-one million, two hundred three thousand, two hundred seventy-one".