84023743 has 8 divisors (see below), whose sum is σ = 86171040. Its totient is φ = 81903360.

The previous prime is 84023713. The next prime is 84023747. The reversal of 84023743 is 34732048.

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 84023743 - 2⁵ = 84023711 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 (84023747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330 + ... + 12967.

It is an arithmetic number, because the mean of its divisors is an integer number (10771380).

Almost surely, 2^84023743 is an apocalyptic number.

84023743 is a deficient number, since it is larger than the sum of its proper divisors (2147297).

84023743 is a wasteful number, since it uses less digits than its factorization.

84023743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 84023743 is about 9166.4465852368. The cubic root of 84023743 is about 437.9931731663.

The spelling of 84023743 in words is "eighty-four million, twenty-three thousand, seven hundred forty-three".