116617558 has 8 divisors (see below), whose sum is σ = 174992328. Its totient is φ = 58286784.

The previous prime is 116617549. The next prime is 116617561. The reversal of 116617558 is 855716611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 116617558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3291 + ... + 15622.

It is an arithmetic number, because the mean of its divisors is an integer number (21874041).

Almost surely, 2^116617558 is an apocalyptic number.

116617558 is a deficient number, since it is larger than the sum of its proper divisors (58374770).

116617558 is a wasteful number, since it uses less digits than its factorization.

116617558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21998.

The product of its digits is 50400, while the sum is 40.

The square root of 116617558 is about 10798.9609685377. The cubic root of 116617558 is about 488.5638330923.

The spelling of 116617558 in words is "one hundred sixteen million, six hundred seventeen thousand, five hundred fifty-eight".