117623461 has 4 divisors (see below), whose sum is σ = 118836172. Its totient is φ = 116410752.

The previous prime is 117623453. The next prime is 117623491. The reversal of 117623461 is 164326711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164326711 = 47 ⋅3496313.

It can be written as a sum of positive squares in 2 ways, for example, as 41602500 + 76020961 = 6450^2 + 8719^2 .

It is a cyclic number.

It is not a de Polignac number, because 117623461 - 2³ = 117623453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117623491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606210 + ... + 606403.

It is an arithmetic number, because the mean of its divisors is an integer number (29709043).

Almost surely, 2^117623461 is an apocalyptic number.

It is an amenable number.

117623461 is a deficient number, since it is larger than the sum of its proper divisors (1212711).

117623461 is an equidigital number, since it uses as much as digits as its factorization.

117623461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212710.

The product of its digits is 6048, while the sum is 31.

The square root of 117623461 is about 10845.4350304633. The cubic root of 117623461 is about 489.9645413741.

The spelling of 117623461 in words is "one hundred seventeen million, six hundred twenty-three thousand, four hundred sixty-one".