116728842 has 16 divisors (see below), whose sum is σ = 233595360. Its totient is φ = 38886672.

The previous prime is 116728811. The next prime is 116728847. The reversal of 116728842 is 248827611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 116728842.

It is not an unprimeable number, because it can be changed into a prime (116728847) 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, 7713 + ... + 17115.

It is an arithmetic number, because the mean of its divisors is an integer number (14599710).

Almost surely, 2^116728842 is an apocalyptic number.

116728842 is an abundant number, since it is smaller than the sum of its proper divisors (116866518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116728842 is a wasteful number, since it uses less digits than its factorization.

116728842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11477.

The product of its digits is 43008, while the sum is 39.

The square root of 116728842 is about 10804.1122726488. The cubic root of 116728842 is about 488.7191900656.

The spelling of 116728842 in words is "one hundred sixteen million, seven hundred twenty-eight thousand, eight hundred forty-two".