167429397 has 16 divisors (see below), whose sum is σ = 234736128. Its totient is φ = 105945840.

The previous prime is 167429393. The next prime is 167429407. The reversal of 167429397 is 793924761.

It is a happy number.

It is not a de Polignac number, because 167429397 - 2² = 167429393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167429393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223 + ... + 18300.

It is an arithmetic number, because the mean of its divisors is an integer number (14671008).

Almost surely, 2^167429397 is an apocalyptic number.

It is an amenable number.

167429397 is a deficient number, since it is larger than the sum of its proper divisors (67306731).

167429397 is a wasteful number, since it uses less digits than its factorization.

167429397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18680.

The product of its digits is 571536, while the sum is 48.

The square root of 167429397 is about 12939.4511861980. The cubic root of 167429397 is about 551.1594241380.

The spelling of 167429397 in words is "one hundred sixty-seven million, four hundred twenty-nine thousand, three hundred ninety-seven".