83214871 has 8 divisors (see below), whose sum is σ = 86519664. Its totient is φ = 79970880.

The previous prime is 83214869. The next prime is 83214907. The reversal of 83214871 is 17841238.

It is a happy number.

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 83214871 - 2¹ = 83214869 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 (83214821) 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, 12400 + ... + 17893.

It is an arithmetic number, because the mean of its divisors is an integer number (10814958).

Almost surely, 2^83214871 is an apocalyptic number.

83214871 is a deficient number, since it is larger than the sum of its proper divisors (3304793).

83214871 is a wasteful number, since it uses less digits than its factorization.

83214871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30401.

The product of its digits is 10752, while the sum is 34.

The square root of 83214871 is about 9122.2185349837. The cubic root of 83214871 is about 436.5831614563.

The spelling of 83214871 in words is "eighty-three million, two hundred fourteen thousand, eight hundred seventy-one".