116557267 has 4 divisors (see below), whose sum is σ = 122691880. Its totient is φ = 110422656.

The previous prime is 116557249. The next prime is 116557279. The reversal of 116557267 is 762755611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762755611 = 73 ⋅10448707.

It is a cyclic number.

It is not a de Polignac number, because 116557267 - 2¹⁹ = 116032979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116557247) 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, 3067278 + ... + 3067315.

It is an arithmetic number, because the mean of its divisors is an integer number (30672970).

Almost surely, 2^116557267 is an apocalyptic number.

116557267 is a deficient number, since it is larger than the sum of its proper divisors (6134613).

116557267 is an equidigital number, since it uses as much as digits as its factorization.

116557267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134612.

The product of its digits is 88200, while the sum is 40.

The square root of 116557267 is about 10796.1690890797. The cubic root of 116557267 is about 488.4796231321.

The spelling of 116557267 in words is "one hundred sixteen million, five hundred fifty-seven thousand, two hundred sixty-seven".