84132347 has 8 divisors (see below), whose sum is σ = 90740160. Its totient is φ = 77544000.

The previous prime is 84132331. The next prime is 84132409. The reversal of 84132347 is 74323148.

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 84132347 - 2⁴ = 84132331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84132317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4847 + ... + 13847.

It is an arithmetic number, because the mean of its divisors is an integer number (11342520).

Almost surely, 2^84132347 is an apocalyptic number.

84132347 is a deficient number, since it is larger than the sum of its proper divisors (6607813).

84132347 is a wasteful number, since it uses less digits than its factorization.

84132347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9733.

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

The square root of 84132347 is about 9172.3686689971. The cubic root of 84132347 is about 438.1817997345.

The spelling of 84132347 in words is "eighty-four million, one hundred thirty-two thousand, three hundred forty-seven".