84471950 has 24 divisors (see below), whose sum is σ = 159277008. Its totient is φ = 33324480.

The previous prime is 84471949. The next prime is 84471953. The reversal of 84471950 is 5917448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84471953) 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 11 ways as a sum of consecutive naturals, for example, 7922 + ... + 15221.

It is an arithmetic number, because the mean of its divisors is an integer number (6636542).

Almost surely, 2^84471950 is an apocalyptic number.

84471950 is a deficient number, since it is larger than the sum of its proper divisors (74805058).

84471950 is a wasteful number, since it uses less digits than its factorization.

84471950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23228 (or 23223 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 84471950 is about 9190.8623099250. The cubic root of 84471950 is about 438.7705866645.

The spelling of 84471950 in words is "eighty-four million, four hundred seventy-one thousand, nine hundred fifty".