168472469 has 8 divisors (see below), whose sum is σ = 183924000. Its totient is φ = 153043600.

The previous prime is 168472459. The next prime is 168472481. The reversal of 168472469 is 964274861.

168472469 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 168472469 - 2⁴ = 168472453 is a prime.

It is a super-2 number, since 2×168472469² = 56765945621911922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168472429) 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, 12407 + ... + 22155.

It is an arithmetic number, because the mean of its divisors is an integer number (22990500).

Almost surely, 2^168472469 is an apocalyptic number.

It is an amenable number.

168472469 is a deficient number, since it is larger than the sum of its proper divisors (15451531).

168472469 is a wasteful number, since it uses less digits than its factorization.

168472469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11331.

The product of its digits is 580608, while the sum is 47.

The square root of 168472469 is about 12979.6944879300. The cubic root of 168472469 is about 552.3016154728.

The spelling of 168472469 in words is "one hundred sixty-eight million, four hundred seventy-two thousand, four hundred sixty-nine".