116538506 has 16 divisors (see below), whose sum is σ = 199929600. Its totient is φ = 49907760.

The previous prime is 116538503. The next prime is 116538529. The reversal of 116538506 is 605835611.

It is not an unprimeable number, because it can be changed into a prime (116538503) 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, 25151 + ... + 29421.

It is an arithmetic number, because the mean of its divisors is an integer number (12495600).

Almost surely, 2^116538506 is an apocalyptic number.

116538506 is a deficient number, since it is larger than the sum of its proper divisors (83391094).

116538506 is a wasteful number, since it uses less digits than its factorization.

116538506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 116538506 is about 10795.3001810973. The cubic root of 116538506 is about 488.4534132464.

The spelling of 116538506 in words is "one hundred sixteen million, five hundred thirty-eight thousand, five hundred six".