84465071 has 4 divisors (see below), whose sum is σ = 84483672. Its totient is φ = 84446472.

The previous prime is 84465067. The next prime is 84465083. The reversal of 84465071 is 17056448.

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 84465071 - 2² = 84465067 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 (84465971) 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, 2516 + ... + 13238.

It is an arithmetic number, because the mean of its divisors is an integer number (21120918).

Almost surely, 2^84465071 is an apocalyptic number.

84465071 is a deficient number, since it is larger than the sum of its proper divisors (18601).

84465071 is a wasteful number, since it uses less digits than its factorization.

84465071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 84465071 is about 9190.4880719144. The cubic root of 84465071 is about 438.7586758673.

The spelling of 84465071 in words is "eighty-four million, four hundred sixty-five thousand, seventy-one".