116257500 has 90 divisors (see below), whose sum is σ = 367294928. Its totient is φ = 30996000.

The previous prime is 116257499. The next prime is 116257501. The reversal of 116257500 is 5752611.

It is an interprime number because it is at equal distance from previous prime (116257499) and next prime (116257501).

It is a tau number, because it is divible by the number of its divisors (90).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116257501) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 19917 + ... + 25083.

Almost surely, 2^116257500 is an apocalyptic number.

116257500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116257500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183647464).

116257500 is an abundant number, since it is smaller than the sum of its proper divisors (251037428).

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

116257500 is a wasteful number, since it uses less digits than its factorization.

116257500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5177 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 116257500 is about 10782.2771249862. The cubic root of 116257500 is about 488.0604993076.

The spelling of 116257500 in words is "one hundred sixteen million, two hundred fifty-seven thousand, five hundred".