167472789 has 8 divisors (see below), whose sum is σ = 243596832. Its totient is φ = 101498640.

The previous prime is 167472787. The next prime is 167472791. The reversal of 167472789 is 987274761.

It is an interprime number because it is at equal distance from previous prime (167472787) and next prime (167472791).

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

It is not a de Polignac number, because 167472789 - 2¹ = 167472787 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167472787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537434 + ... + 2537499.

It is an arithmetic number, because the mean of its divisors is an integer number (30449604).

Almost surely, 2^167472789 is an apocalyptic number.

It is an amenable number.

167472789 is a deficient number, since it is larger than the sum of its proper divisors (76124043).

167472789 is a wasteful number, since it uses less digits than its factorization.

167472789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074947.

The product of its digits is 1185408, while the sum is 51.

The square root of 167472789 is about 12941.1278102026. The cubic root of 167472789 is about 551.2070339453.

The spelling of 167472789 in words is "one hundred sixty-seven million, four hundred seventy-two thousand, seven hundred eighty-nine".