117406761 has 16 divisors (see below), whose sum is σ = 164602560. Its totient is φ = 74329920.

The previous prime is 117406747. The next prime is 117406769. The reversal of 117406761 is 167604711.

It is not a de Polignac number, because 117406761 - 2⁷ = 117406633 is a prime.

It is a super-2 number, since 2×117406761² = 27568695057022242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117406769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5755 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (10287660).

Almost surely, 2^117406761 is an apocalyptic number.

It is an amenable number.

117406761 is a deficient number, since it is larger than the sum of its proper divisors (47195799).

117406761 is a wasteful number, since it uses less digits than its factorization.

117406761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22216.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 117406761 is about 10835.4400464402. The cubic root of 117406761 is about 489.6634659906.

The spelling of 117406761 in words is "one hundred seventeen million, four hundred six thousand, seven hundred sixty-one".