167329428 has 96 divisors (see below), whose sum is σ = 477926400. Its totient is φ = 44499456.

The previous prime is 167329373. The next prime is 167329457. The reversal of 167329428 is 824923761.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 167329428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93276 + ... + 95052.

It is an arithmetic number, because the mean of its divisors is an integer number (4978400).

Almost surely, 2^167329428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167329428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238963200).

167329428 is an abundant number, since it is smaller than the sum of its proper divisors (310596972).

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

167329428 is a wasteful number, since it uses less digits than its factorization.

167329428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1867 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 167329428 is about 12935.5876557658. The cubic root of 167329428 is about 551.0497065949.

The spelling of 167329428 in words is "one hundred sixty-seven million, three hundred twenty-nine thousand, four hundred twenty-eight".