116601550 has 36 divisors (see below), whose sum is σ = 234862200. Its totient is φ = 43049760.

The previous prime is 116601539. The next prime is 116601557. The reversal of 116601550 is 55106611.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116601557) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1551 + ... + 15349.

It is an arithmetic number, because the mean of its divisors is an integer number (6523950).

Almost surely, 2^116601550 is an apocalyptic number.

116601550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116601550 is an abundant number, since it is smaller than the sum of its proper divisors (118260650).

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

116601550 is a wasteful number, since it uses less digits than its factorization.

116601550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13837 (or 13819 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 116601550 is about 10798.2197606828. The cubic root of 116601550 is about 488.5414771456.

The spelling of 116601550 in words is "one hundred sixteen million, six hundred one thousand, five hundred fifty".