116648531 has 8 divisors (see below), whose sum is σ = 121767504. Its totient is φ = 111633120.

The previous prime is 116648489. The next prime is 116648549. The reversal of 116648531 is 135846611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116648531 - 2¹⁰ = 116647507 is a prime.

It is a super-2 number, since 2×116648531² = 27213759568915922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116648491 and 116648500.

It is not an unprimeable number, because it can be changed into a prime (116648591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23585 + ... + 28098.

It is an arithmetic number, because the mean of its divisors is an integer number (15220938).

Almost surely, 2^116648531 is an apocalyptic number.

116648531 is a deficient number, since it is larger than the sum of its proper divisors (5118973).

116648531 is an equidigital number, since it uses as much as digits as its factorization.

116648531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51781.

The product of its digits is 17280, while the sum is 35.

The square root of 116648531 is about 10800.3949464823. The cubic root of 116648531 is about 488.6070825777.

The spelling of 116648531 in words is "one hundred sixteen million, six hundred forty-eight thousand, five hundred thirty-one".