84147932 has 12 divisors (see below), whose sum is σ = 160646136. Its totient is φ = 38249040.

The previous prime is 84147929. The next prime is 84147971. The reversal of 84147932 is 23974148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956183 + ... + 956270.

It is an arithmetic number, because the mean of its divisors is an integer number (13387178).

Almost surely, 2^84147932 is an apocalyptic number.

It is an amenable number.

84147932 is a deficient number, since it is larger than the sum of its proper divisors (76498204).

84147932 is a wasteful number, since it uses less digits than its factorization.

84147932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912468 (or 1912466 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 84147932 is about 9173.2181921068. The cubic root of 84147932 is about 438.2088548920.

The spelling of 84147932 in words is "eighty-four million, one hundred forty-seven thousand, nine hundred thirty-two".