117843061 has 16 divisors (see below), whose sum is σ = 139265280. Its totient is φ = 97614720.

The previous prime is 117843043. The next prime is 117843079. The reversal of 117843061 is 160348711.

It is an interprime number because it is at equal distance from previous prime (117843043) and next prime (117843079).

It is not a de Polignac number, because 117843061 - 2⁵ = 117843029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117843161) 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, 29400 + ... + 33166.

It is an arithmetic number, because the mean of its divisors is an integer number (8704080).

Almost surely, 2^117843061 is an apocalyptic number.

It is an amenable number.

117843061 is a deficient number, since it is larger than the sum of its proper divisors (21422219).

117843061 is a wasteful number, since it uses less digits than its factorization.

117843061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 117843061 is about 10855.5543847378. The cubic root of 117843061 is about 490.2692689116.

The spelling of 117843061 in words is "one hundred seventeen million, eight hundred forty-three thousand, sixty-one".