84472953 has 8 divisors (see below), whose sum is σ = 113029728. Its totient is φ = 56115744.

The previous prime is 84472943. The next prime is 84472979. The reversal of 84472953 is 35927448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84472953 - 2¹³ = 84464761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84472933) 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, 48900 + ... + 50597.

It is an arithmetic number, because the mean of its divisors is an integer number (14128716).

Almost surely, 2^84472953 is an apocalyptic number.

It is an amenable number.

84472953 is a deficient number, since it is larger than the sum of its proper divisors (28556775).

84472953 is a wasteful number, since it uses less digits than its factorization.

84472953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99783.

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

The square root of 84472953 is about 9190.9168748281. The cubic root of 84472953 is about 438.7723232771.

The spelling of 84472953 in words is "eighty-four million, four hundred seventy-two thousand, nine hundred fifty-three".