196774550 has 48 divisors (see below), whose sum is σ = 423053280. Its totient is φ = 66696960.

The previous prime is 196774549. The next prime is 196774553. The reversal of 196774550 is 55477691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196774553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27992 + ... + 34308.

It is an arithmetic number, because the mean of its divisors is an integer number (8813610).

Almost surely, 2^196774550 is an apocalyptic number.

196774550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196774550 is an abundant number, since it is smaller than the sum of its proper divisors (226278730).

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

196774550 is a wasteful number, since it uses less digits than its factorization.

196774550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425 (or 6420 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 196774550 is about 14027.6352247982. The cubic root of 196774550 is about 581.6427368511.

The spelling of 196774550 in words is "one hundred ninety-six million, seven hundred seventy-four thousand, five hundred fifty".