167048421 has 24 divisors (see below), whose sum is σ = 232796256. Its totient is φ = 106491840.

The previous prime is 167048407. The next prime is 167048459. The reversal of 167048421 is 124840761.

It is not a de Polignac number, because 167048421 - 2⁵ = 167048389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167044421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362131 + ... + 362591.

It is an arithmetic number, because the mean of its divisors is an integer number (9699844).

Almost surely, 2^167048421 is an apocalyptic number.

It is an amenable number.

167048421 is a deficient number, since it is larger than the sum of its proper divisors (65747835).

167048421 is an equidigital number, since it uses as much as digits as its factorization.

167048421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 167048421 is about 12924.7213122759. The cubic root of 167048421 is about 550.7410627613.

The spelling of 167048421 in words is "one hundred sixty-seven million, forty-eight thousand, four hundred twenty-one".