84351045 has 8 divisors (see below), whose sum is σ = 134961696. Its totient is φ = 44987216.

The previous prime is 84351023. The next prime is 84351049. The reversal of 84351045 is 54015348.

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 84351045 - 2¹⁴ = 84334661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84351049) 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, 2811687 + ... + 2811716.

It is an arithmetic number, because the mean of its divisors is an integer number (16870212).

Almost surely, 2^84351045 is an apocalyptic number.

It is an amenable number.

84351045 is a deficient number, since it is larger than the sum of its proper divisors (50610651).

84351045 is a wasteful number, since it uses less digits than its factorization.

84351045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623411.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 84351045 is about 9184.2824978329. The cubic root of 84351045 is about 438.5611487469.

The spelling of 84351045 in words is "eighty-four million, three hundred fifty-one thousand, forty-five".