84959481 has 8 divisors (see below), whose sum is σ = 113754240. Its totient is φ = 56402192.

The previous prime is 84959471. The next prime is 84959491. The reversal of 84959481 is 18495948.

It is an interprime number because it is at equal distance from previous prime (84959471) and next prime (84959491).

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

It is a cyclic number.

It is not a de Polignac number, because 84959481 - 2⁵ = 84959449 is a prime.

It is a super-2 number, since 2×84959481² = 14436226823578722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84959481.

It is not an unprimeable number, because it can be changed into a prime (84959411) 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 7 ways as a sum of consecutive naturals, for example, 58530 + ... + 59963.

It is an arithmetic number, because the mean of its divisors is an integer number (14219280).

Almost surely, 2^84959481 is an apocalyptic number.

It is an amenable number.

84959481 is a deficient number, since it is larger than the sum of its proper divisors (28794759).

84959481 is a wasteful number, since it uses less digits than its factorization.

84959481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118735.

The product of its digits is 414720, while the sum is 48.

The square root of 84959481 is about 9217.3467440473. The cubic root of 84959481 is about 439.6130913501.

The spelling of 84959481 in words is "eighty-four million, nine hundred fifty-nine thousand, four hundred eighty-one".