84954723 has 16 divisors (see below), whose sum is σ = 129601536. Its totient is φ = 48490560.

The previous prime is 84954721. The next prime is 84954731. The reversal of 84954723 is 32745948.

It is not a de Polignac number, because 84954723 - 2¹ = 84954721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84954721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23358 + ... + 26748.

It is an arithmetic number, because the mean of its divisors is an integer number (8100096).

Almost surely, 2^84954723 is an apocalyptic number.

84954723 is a deficient number, since it is larger than the sum of its proper divisors (44646813).

84954723 is a wasteful number, since it uses less digits than its factorization.

84954723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594.

The product of its digits is 241920, while the sum is 42.

The square root of 84954723 is about 9217.0886401293. The cubic root of 84954723 is about 439.6048846218.

The spelling of 84954723 in words is "eighty-four million, nine hundred fifty-four thousand, seven hundred twenty-three".