117897467 has 8 divisors (see below), whose sum is σ = 119739840. Its totient is φ = 116064000.

The previous prime is 117897463. The next prime is 117897469. The reversal of 117897467 is 764798711.

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 117897467 - 2² = 117897463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117897463) 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, 27467 + ... + 31467.

It is an arithmetic number, because the mean of its divisors is an integer number (14967480).

Almost surely, 2^117897467 is an apocalyptic number.

117897467 is a deficient number, since it is larger than the sum of its proper divisors (1842373).

117897467 is an equidigital number, since it uses as much as digits as its factorization.

117897467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453.

The product of its digits is 592704, while the sum is 50.

The square root of 117897467 is about 10858.0600016762. The cubic root of 117897467 is about 490.3447067744.

The spelling of 117897467 in words is "one hundred seventeen million, eight hundred ninety-seven thousand, four hundred sixty-seven".