117545461 has 8 divisors (see below), whose sum is σ = 128310048. Its totient is φ = 106794000.

The previous prime is 117545413. The next prime is 117545501. The reversal of 117545461 is 164545711.

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 117545461 - 2⁷ = 117545333 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 (117545161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31926 + ... + 35416.

It is an arithmetic number, because the mean of its divisors is an integer number (16038756).

Almost surely, 2^117545461 is an apocalyptic number.

117545461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117545461 is a deficient number, since it is larger than the sum of its proper divisors (10764587).

117545461 is a wasteful number, since it uses less digits than its factorization.

117545461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563.

The product of its digits is 16800, while the sum is 34.

The square root of 117545461 is about 10841.8384511115. The cubic root of 117545461 is about 489.8562135380.

The spelling of 117545461 in words is "one hundred seventeen million, five hundred forty-five thousand, four hundred sixty-one".