108668469 has 16 divisors (see below), whose sum is σ = 178328192. Its totient is φ = 57319488.

The previous prime is 108668459. The next prime is 108668489. The reversal of 108668469 is 964866801.

It is not a de Polignac number, because 108668469 - 2⁷ = 108668341 is a prime.

It is a super-2 number, since 2×108668469² = 23617672309607922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108668449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198754 + ... + 199299.

It is an arithmetic number, because the mean of its divisors is an integer number (11145512).

Almost surely, 2^108668469 is an apocalyptic number.

It is an amenable number.

108668469 is a deficient number, since it is larger than the sum of its proper divisors (69659723).

108668469 is a wasteful number, since it uses less digits than its factorization.

108668469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398076.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 108668469 is about 10424.4169621135. The cubic root of 108668469 is about 477.2008216983.

The spelling of 108668469 in words is "one hundred eight million, six hundred sixty-eight thousand, four hundred sixty-nine".