116538586 has 4 divisors (see below), whose sum is σ = 174807882. Its totient is φ = 58269292.

The previous prime is 116538577. The next prime is 116538593. The reversal of 116538586 is 685835611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 116532025 + 6561 = 10795^2 + 81^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29134645 + ... + 29134648.

Almost surely, 2^116538586 is an apocalyptic number.

116538586 is a deficient number, since it is larger than the sum of its proper divisors (58269296).

116538586 is an equidigital number, since it uses as much as digits as its factorization.

116538586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58269295.

The product of its digits is 172800, while the sum is 43.

The square root of 116538586 is about 10795.3038864128. The cubic root of 116538586 is about 488.4535250156.

The spelling of 116538586 in words is "one hundred sixteen million, five hundred thirty-eight thousand, five hundred eighty-six".