167120747 has 8 divisors (see below), whose sum is σ = 171300096. Its totient is φ = 162954792.

The previous prime is 167120731. The next prime is 167120777. The reversal of 167120747 is 747021761.

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

It is a cyclic number.

It is not a de Polignac number, because 167120747 - 2⁴ = 167120731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167120777) 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 7 ways as a sum of consecutive naturals, for example, 24818 + ... + 30824.

It is an arithmetic number, because the mean of its divisors is an integer number (21412512).

Almost surely, 2^167120747 is an apocalyptic number.

167120747 is a deficient number, since it is larger than the sum of its proper divisors (4179349).

167120747 is an equidigital number, since it uses as much as digits as its factorization.

167120747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 167120747 is about 12927.5189808408. The cubic root of 167120747 is about 550.8205350295.

The spelling of 167120747 in words is "one hundred sixty-seven million, one hundred twenty thousand, seven hundred forty-seven".