167429390 has 8 divisors (see below), whose sum is σ = 301372920. Its totient is φ = 66971752.

The previous prime is 167429389. The next prime is 167429393. The reversal of 167429390 is 93924761.

167429390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 8371460 + ... + 8371479.

It is an arithmetic number, because the mean of its divisors is an integer number (37671615).

Almost surely, 2^167429390 is an apocalyptic number.

167429390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

167429390 is a deficient number, since it is larger than the sum of its proper divisors (133943530).

167429390 is a wasteful number, since it uses less digits than its factorization.

167429390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16742946.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 167429390 is about 12939.4509157074. The cubic root of 167429390 is about 551.1594164570.

The spelling of 167429390 in words is "one hundred sixty-seven million, four hundred twenty-nine thousand, three hundred ninety".