116686741 has 4 divisors (see below), whose sum is σ = 117385632. Its totient is φ = 115987852.

The previous prime is 116686727. The next prime is 116686769. The reversal of 116686741 is 147686611.

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 an emirpimes, since its reverse is a distinct semiprime: 147686611 = 23 ⋅6421157.

It is a cyclic number.

It is not a de Polignac number, because 116686741 - 2¹⁵ = 116653973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116686694 and 116686703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116686541) 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, 349195 + ... + 349528.

It is an arithmetic number, because the mean of its divisors is an integer number (29346408).

Almost surely, 2^116686741 is an apocalyptic number.

It is an amenable number.

116686741 is a deficient number, since it is larger than the sum of its proper divisors (698891).

116686741 is an equidigital number, since it uses as much as digits as its factorization.

116686741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698890.

The product of its digits is 48384, while the sum is 40.

The square root of 116686741 is about 10802.1637184409. The cubic root of 116686741 is about 488.6604269800.

The spelling of 116686741 in words is "one hundred sixteen million, six hundred eighty-six thousand, seven hundred forty-one".