115667850 has 96 divisors (see below), whose sum is σ = 298552320. Its totient is φ = 29615040.

The previous prime is 115667833. The next prime is 115667873. The reversal of 115667850 is 58766511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115667799 and 115667808.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 509437 + ... + 509663.

It is an arithmetic number, because the mean of its divisors is an integer number (3109920).

Almost surely, 2^115667850 is an apocalyptic number.

115667850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115667850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149276160).

115667850 is an abundant number, since it is smaller than the sum of its proper divisors (182884470).

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

115667850 is a wasteful number, since it uses less digits than its factorization.

115667850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 115667850 is about 10754.8988837646. The cubic root of 115667850 is about 487.2339639853.

It can be divided in two parts, 1156 and 67850, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 115667850 in words is "one hundred fifteen million, six hundred sixty-seven thousand, eight hundred fifty".