117230761 has 4 divisors (see below), whose sum is σ = 117252432. Its totient is φ = 117209092.

The previous prime is 117230749. The next prime is 117230843. The reversal of 117230761 is 167032711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 167032711 = 173 ⋅965507.

It is a cyclic number.

It is not a de Polignac number, because 117230761 - 2²¹ = 115133609 is a prime.

It is a super-3 number, since 3×117230761³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117230161) 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, 4806 + ... + 16048.

It is an arithmetic number, because the mean of its divisors is an integer number (29313108).

Almost surely, 2^117230761 is an apocalyptic number.

It is an amenable number.

117230761 is a deficient number, since it is larger than the sum of its proper divisors (21671).

117230761 is a wasteful number, since it uses less digits than its factorization.

117230761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21670.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 117230761 is about 10827.3155029305. The cubic root of 117230761 is about 489.4186650138.

The spelling of 117230761 in words is "one hundred seventeen million, two hundred thirty thousand, seven hundred sixty-one".