84470958 has 64 divisors (see below), whose sum is σ = 220550400. Its totient is φ = 23626080.

The previous prime is 84470957. The next prime is 84470983. The reversal of 84470958 is 85907448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84470951) 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 31 ways as a sum of consecutive naturals, for example, 2253 + ... + 13191.

It is an arithmetic number, because the mean of its divisors is an integer number (3446100).

Almost surely, 2^84470958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84470958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110275200).

84470958 is an abundant number, since it is smaller than the sum of its proper divisors (136079442).

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

84470958 is a wasteful number, since it uses less digits than its factorization.

84470958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10974 (or 10968 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 84470958 is about 9190.8083431219. The cubic root of 84470958 is about 438.7688690840.

The spelling of 84470958 in words is "eighty-four million, four hundred seventy thousand, nine hundred fifty-eight".