116601578 has 8 divisors (see below), whose sum is σ = 179629572. Its totient is φ = 56725056.

The previous prime is 116601557. The next prime is 116601601. The reversal of 116601578 is 875106611.

It can be written as a sum of positive squares in 2 ways, for example, as 108722329 + 7879249 = 10427^2 + 2807^2 .

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

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, 787775 + ... + 787922.

Almost surely, 2^116601578 is an apocalyptic number.

116601578 is a deficient number, since it is larger than the sum of its proper divisors (63027994).

116601578 is a wasteful number, since it uses less digits than its factorization.

116601578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575736.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 116601578 is about 10798.2210571927. The cubic root of 116601578 is about 488.5415162508.

The spelling of 116601578 in words is "one hundred sixteen million, six hundred one thousand, five hundred seventy-eight".