196218050 has 54 divisors (see below), whose sum is σ = 426057273. Its totient is φ = 67037040.

The previous prime is 196218049. The next prime is 196218079. The reversal of 196218050 is 50812691.

196218050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 192293689 + 3924361 = 13867^2 + 1981^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=9905.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196217998 and 196218016.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 693209 + ... + 693491.

Almost surely, 2^196218050 is an apocalyptic number.

196218050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196218050 is an abundant number, since it is smaller than the sum of its proper divisors (229839223).

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

196218050 is an equidigital number, since it uses as much as digits as its factorization.

196218050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 196218050 is about 14007.7853353055. The cubic root of 196218050 is about 581.0939026624.

Multiplying 196218050 by its sum of digits (32), we get a square (6278977600 = 79240²).

The spelling of 196218050 in words is "one hundred ninety-six million, two hundred eighteen thousand, fifty".