184372212 has 12 divisors (see below), whose sum is σ = 430201856. Its totient is φ = 61457400.

The previous prime is 184372189. The next prime is 184372217. The reversal of 184372212 is 212273481.

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

It is a super-2 number, since 2×184372212² = 67986225115545888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 184372212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (184372217) 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, 7682164 + ... + 7682187.

Almost surely, 2^184372212 is an apocalyptic number.

184372212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

184372212 is an abundant number, since it is smaller than the sum of its proper divisors (245829644).

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

184372212 is a wasteful number, since it uses less digits than its factorization.

184372212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15364358 (or 15364356 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 184372212 is about 13578.3729511308. The cubic root of 184372212 is about 569.1566599049.

The spelling of 184372212 in words is "one hundred eighty-four million, three hundred seventy-two thousand, two hundred twelve".