117291467 has 6 divisors (see below), whose sum is σ = 122613372. Its totient is φ = 112191332.

The previous prime is 117291463. The next prime is 117291497. The reversal of 117291467 is 764192711.

It is not a de Polignac number, because 117291467 - 2² = 117291463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117291467.

It is not an unprimeable number, because it can be changed into a prime (117291463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110333 + ... + 111390.

It is an arithmetic number, because the mean of its divisors is an integer number (20435562).

Almost surely, 2^117291467 is an apocalyptic number.

117291467 is a deficient number, since it is larger than the sum of its proper divisors (5321905).

117291467 is an equidigital number, since it uses as much as digits as its factorization.

117291467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221769 (or 221746 counting only the distinct ones).

The product of its digits is 21168, while the sum is 38.

The square root of 117291467 is about 10830.1185127403. The cubic root of 117291467 is about 489.5031295414.

The spelling of 117291467 in words is "one hundred seventeen million, two hundred ninety-one thousand, four hundred sixty-seven".