167414421 has 4 divisors (see below), whose sum is σ = 223219232. Its totient is φ = 111609612.

The previous prime is 167414417. The next prime is 167414431. The reversal of 167414421 is 124414761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 167414421 - 2² = 167414417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167414431) 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, 27902401 + ... + 27902406.

It is an arithmetic number, because the mean of its divisors is an integer number (55804808).

Almost surely, 2^167414421 is an apocalyptic number.

It is an amenable number.

167414421 is a deficient number, since it is larger than the sum of its proper divisors (55804811).

167414421 is an equidigital number, since it uses as much as digits as its factorization.

167414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55804810.

The product of its digits is 5376, while the sum is 30.

The square root of 167414421 is about 12938.8724779248. The cubic root of 167414421 is about 551.1429905252.

The spelling of 167414421 in words is "one hundred sixty-seven million, four hundred fourteen thousand, four hundred twenty-one".