84633671 has 4 divisors (see below), whose sum is σ = 86068200. Its totient is φ = 83199144.

The previous prime is 84633643. The next prime is 84633673. The reversal of 84633671 is 17633648.

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

It is a cyclic number.

It is not a de Polignac number, because 84633671 - 2¹⁴ = 84617287 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 (84633673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717176 + ... + 717293.

It is an arithmetic number, because the mean of its divisors is an integer number (21517050).

Almost surely, 2^84633671 is an apocalyptic number.

84633671 is a deficient number, since it is larger than the sum of its proper divisors (1434529).

84633671 is a wasteful number, since it uses less digits than its factorization.

84633671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434528.

The product of its digits is 72576, while the sum is 38.

The square root of 84633671 is about 9199.6560261784. The cubic root of 84633671 is about 439.0504159767.

The spelling of 84633671 in words is "eighty-four million, six hundred thirty-three thousand, six hundred seventy-one".