84953454 has 64 divisors (see below), whose sum is σ = 188946432. Its totient is φ = 25344000.

The previous prime is 84953447. The next prime is 84953459. The reversal of 84953454 is 45435948.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84953459) 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 31 ways as a sum of consecutive naturals, for example, 211654 + ... + 212054.

It is an arithmetic number, because the mean of its divisors is an integer number (2952288).

Almost surely, 2^84953454 is an apocalyptic number.

84953454 is an abundant number, since it is smaller than the sum of its proper divisors (103992978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84953454 is a wasteful number, since it uses less digits than its factorization.

84953454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its digits is 345600, while the sum is 42.

The square root of 84953454 is about 9217.0198003476. The cubic root of 84953454 is about 439.6026957642.

The spelling of 84953454 in words is "eighty-four million, nine hundred fifty-three thousand, four hundred fifty-four".