84117032 has 8 divisors (see below), whose sum is σ = 157719450. Its totient is φ = 42058512.

The previous prime is 84117031. The next prime is 84117091. The reversal of 84117032 is 23071148.

It can be written as a sum of positive squares in only one way, i.e., 82337476 + 1779556 = 9074^2 + 1334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 84116992 and 84117010.

It is not an unprimeable number, because it can be changed into a prime (84117031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5257307 + ... + 5257322.

Almost surely, 2^84117032 is an apocalyptic number.

It is an amenable number.

84117032 is a deficient number, since it is larger than the sum of its proper divisors (73602418).

84117032 is a wasteful number, since it uses less digits than its factorization.

84117032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10514635 (or 10514631 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 84117032 is about 9171.5337866684. The cubic root of 84117032 is about 438.1552100349.

The spelling of 84117032 in words is "eighty-four million, one hundred seventeen thousand, thirty-two".