196474091 has 8 divisors (see below), whose sum is σ = 219563568. Its totient is φ = 174256000.

The previous prime is 196474067. The next prime is 196474097. The reversal of 196474091 is 190474691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196474091 - 2¹⁴ = 196457707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196474097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217370 + ... + 218271.

It is an arithmetic number, because the mean of its divisors is an integer number (27445446).

Almost surely, 2^196474091 is an apocalyptic number.

196474091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

196474091 is a deficient number, since it is larger than the sum of its proper divisors (23089477).

196474091 is a wasteful number, since it uses less digits than its factorization.

196474091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435693.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 196474091 is about 14016.9215949865. The cubic root of 196474091 is about 581.3465453997.

The spelling of 196474091 in words is "one hundred ninety-six million, four hundred seventy-four thousand, ninety-one".