167238432 has 168 divisors, whose sum is σ = 505700496. Its totient is φ = 54400896.

The previous prime is 167238427. The next prime is 167238433. The reversal of 167238432 is 234832761.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (167238433) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1562923 + ... + 1563029.

It is an arithmetic number, because the mean of its divisors is an integer number (3010122).

Almost surely, 2^167238432 is an apocalyptic number.

167238432 is a gapful number since it is divisible by the number (12) 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 167238432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252850248).

167238432 is an abundant number, since it is smaller than the sum of its proper divisors (338462064).

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

167238432 is an equidigital number, since it uses as much as digits as its factorization.

167238432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 179 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 167238432 is about 12932.0699039249. The cubic root of 167238432 is about 550.9497990612.

It can be divided in two parts, 1672 and 38432, that added together give a palindrome (40104).

The spelling of 167238432 in words is "one hundred sixty-seven million, two hundred thirty-eight thousand, four hundred thirty-two".