117703641 has 16 divisors (see below), whose sum is σ = 171391680. Its totient is φ = 71257920.

The previous prime is 117703591. The next prime is 117703679. The reversal of 117703641 is 146307711.

It is not a de Polignac number, because 117703641 - 2¹³ = 117695449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117703599 and 117703608.

It is not an unprimeable number, because it can be changed into a prime (117703681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48075 + ... + 50463.

It is an arithmetic number, because the mean of its divisors is an integer number (10711980).

Almost surely, 2^117703641 is an apocalyptic number.

117703641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117703641 is a deficient number, since it is larger than the sum of its proper divisors (53688039).

117703641 is a wasteful number, since it uses less digits than its factorization.

117703641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 117703641 is about 10849.1308868499. The cubic root of 117703641 is about 490.0758469291.

The spelling of 117703641 in words is "one hundred seventeen million, seven hundred three thousand, six hundred forty-one".