117673451 has 24 divisors (see below), whose sum is σ = 143842464. Its totient is φ = 95800320.

The previous prime is 117673429. The next prime is 117673463. The reversal of 117673451 is 154376711.

It is not a de Polignac number, because 117673451 - 2¹⁰ = 117672427 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117673481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217241 + ... + 217781.

It is an arithmetic number, because the mean of its divisors is an integer number (5993436).

Almost surely, 2^117673451 is an apocalyptic number.

117673451 is a deficient number, since it is larger than the sum of its proper divisors (26169013).

117673451 is a wasteful number, since it uses less digits than its factorization.

117673451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 764 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 117673451 is about 10847.7394419298. The cubic root of 117673451 is about 490.0339432269.

The spelling of 117673451 in words is "one hundred seventeen million, six hundred seventy-three thousand, four hundred fifty-one".