84359456 has 12 divisors (see below), whose sum is σ = 166082742. Its totient is φ = 42179712.

The previous prime is 84359453. The next prime is 84359459. The reversal of 84359456 is 65495348.

It is an interprime number because it is at equal distance from previous prime (84359453) and next prime (84359459).

It can be written as a sum of positive squares in only one way, i.e., 65869456 + 18490000 = 8116^2 + 4300^2 .

It is not an unprimeable number, because it can be changed into a prime (84359453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318085 + ... + 1318148.

Almost surely, 2^84359456 is an apocalyptic number.

It is an amenable number.

84359456 is a deficient number, since it is larger than the sum of its proper divisors (81723286).

84359456 is a wasteful number, since it uses less digits than its factorization.

84359456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636243 (or 2636235 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 84359456 is about 9184.7403882745. The cubic root of 84359456 is about 438.5757251923.

The spelling of 84359456 in words is "eighty-four million, three hundred fifty-nine thousand, four hundred fifty-six".