116268549 has 4 divisors (see below), whose sum is σ = 155024736. Its totient is φ = 77512364.

The previous prime is 116268547. The next prime is 116268557. The reversal of 116268549 is 945862611.

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: 945862611 = 3 ⋅315287537.

It is a cyclic number.

It is not a de Polignac number, because 116268549 - 2¹ = 116268547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116268549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116268547) 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, 19378089 + ... + 19378094.

It is an arithmetic number, because the mean of its divisors is an integer number (38756184).

Almost surely, 2^116268549 is an apocalyptic number.

It is an amenable number.

116268549 is a deficient number, since it is larger than the sum of its proper divisors (38756187).

116268549 is an equidigital number, since it uses as much as digits as its factorization.

116268549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38756186.

The product of its digits is 103680, while the sum is 42.

The square root of 116268549 is about 10782.7894813912. The cubic root of 116268549 is about 488.0759604165.

The spelling of 116268549 in words is "one hundred sixteen million, two hundred sixty-eight thousand, five hundred forty-nine".