84317432 has 16 divisors (see below), whose sum is σ = 159011640. Its totient is φ = 41914336.

The previous prime is 84317419. The next prime is 84317437. The reversal of 84317432 is 23471348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84317437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29078 + ... + 31845.

Almost surely, 2^84317432 is an apocalyptic number.

It is an amenable number.

84317432 is a deficient number, since it is larger than the sum of its proper divisors (74694208).

84317432 is a wasteful number, since it uses less digits than its factorization.

84317432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61102 (or 61098 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 84317432 is about 9182.4523957383. The cubic root of 84317432 is about 438.5028870129.

The spelling of 84317432 in words is "eighty-four million, three hundred seventeen thousand, four hundred thirty-two".