116837761 has 12 divisors (see below), whose sum is σ = 120174852. Its totient is φ = 113577984.

The previous prime is 116837717. The next prime is 116837789. The reversal of 116837761 is 167738611.

It can be written as a sum of positive squares in 2 ways, for example, as 39942400 + 76895361 = 6320^2 + 8769^2 .

It is not a de Polignac number, because 116837761 - 2¹³ = 116829569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116837711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605281 + ... + 605473.

It is an arithmetic number, because the mean of its divisors is an integer number (10014571).

Almost surely, 2^116837761 is an apocalyptic number.

116837761 is the 6241-st octagonal number.

It is an amenable number.

116837761 is a deficient number, since it is larger than the sum of its proper divisors (3337091).

116837761 is an frugal number, since it uses more digits than its factorization.

116837761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 369 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 116837761 is about 10809.1517243491. The cubic root of 116837761 is about 488.8711498174.

The spelling of 116837761 in words is "one hundred sixteen million, eight hundred thirty-seven thousand, seven hundred sixty-one".