116722545 has 8 divisors (see below), whose sum is σ = 186756096. Its totient is φ = 62252016.

The previous prime is 116722523. The next prime is 116722549. The reversal of 116722545 is 545227611.

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

It is not a de Polignac number, because 116722545 - 2⁵ = 116722513 is a prime.

It is a super-2 number, since 2×116722545² = 27248305022554050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116722549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3890737 + ... + 3890766.

It is an arithmetic number, because the mean of its divisors is an integer number (23344512).

Almost surely, 2^116722545 is an apocalyptic number.

116722545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116722545 is a deficient number, since it is larger than the sum of its proper divisors (70033551).

116722545 is an equidigital number, since it uses as much as digits as its factorization.

116722545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7781511.

The product of its digits is 16800, while the sum is 33.

The square root of 116722545 is about 10803.8208519023. The cubic root of 116722545 is about 488.7104018346.

The spelling of 116722545 in words is "one hundred sixteen million, seven hundred twenty-two thousand, five hundred forty-five".