167430420 has 72 divisors (see below), whose sum is σ = 509483520. Its totient is φ = 44506560.

The previous prime is 167430401. The next prime is 167430443. The reversal of 167430420 is 24034761.

167430420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63325 + ... + 65915.

It is an arithmetic number, because the mean of its divisors is an integer number (7076160).

Almost surely, 2^167430420 is an apocalyptic number.

167430420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167430420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254741760).

167430420 is an abundant number, since it is smaller than the sum of its proper divisors (342053100).

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

167430420 is a wasteful number, since it uses less digits than its factorization.

167430420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 167430420 is about 12939.4907164077. The cubic root of 167430420 is about 551.1605466708.

The spelling of 167430420 in words is "one hundred sixty-seven million, four hundred thirty thousand, four hundred twenty".