83472684 has 12 divisors (see below), whose sum is σ = 194769624. Its totient is φ = 27824224.

The previous prime is 83472647. The next prime is 83472689. The reversal of 83472684 is 48627438.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (83472689) 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, 3478017 + ... + 3478040.

It is an arithmetic number, because the mean of its divisors is an integer number (16230802).

Almost surely, 2^83472684 is an apocalyptic number.

It is an amenable number.

83472684 is an abundant number, since it is smaller than the sum of its proper divisors (111296940).

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

83472684 is a wasteful number, since it uses less digits than its factorization.

83472684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956064 (or 6956062 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 83472684 is about 9136.3386539686. The cubic root of 83472684 is about 437.0335648246.

The spelling of 83472684 in words is "eighty-three million, four hundred seventy-two thousand, six hundred eighty-four".