167475420 has 144 divisors (see below), whose sum is σ = 605928960. Its totient is φ = 36609408.

The previous prime is 167475403. The next prime is 167475421. The reversal of 167475420 is 24574761.

167475420 is a `hidden beast` number, since 167 + 4 + 75 + 420 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167475421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26091 + ... + 31869.

It is an arithmetic number, because the mean of its divisors is an integer number (4207840).

Almost surely, 2^167475420 is an apocalyptic number.

167475420 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 167475420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302964480).

167475420 is an abundant number, since it is smaller than the sum of its proper divisors (438453540).

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

167475420 is a wasteful number, since it uses less digits than its factorization.

167475420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824 (or 5819 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 167475420 is about 12941.2294624583. The cubic root of 167475420 is about 551.2099204204.

The spelling of 167475420 in words is "one hundred sixty-seven million, four hundred seventy-five thousand, four hundred twenty".