84397932 has 18 divisors (see below), whose sum is σ = 213339308. Its totient is φ = 28132632.

The previous prime is 84397931. The next prime is 84397933. The reversal of 84397932 is 23979348.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84397931) and next prime (84397933).

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (84397931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1172158 + ... + 1172229.

Almost surely, 2^84397932 is an apocalyptic number.

It is an amenable number.

84397932 is an abundant number, since it is smaller than the sum of its proper divisors (128941376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84397932 is a wasteful number, since it uses less digits than its factorization.

84397932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344397 (or 2344392 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 84397932 is about 9186.8347106063. The cubic root of 84397932 is about 438.6423925843.

The spelling of 84397932 in words is "eighty-four million, three hundred ninety-seven thousand, nine hundred thirty-two".