196467655 has 4 divisors (see below), whose sum is σ = 235761192. Its totient is φ = 157174120.

The previous prime is 196467653. The next prime is 196467671. The reversal of 196467655 is 556764691.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 196467655 - 2¹ = 196467653 is a prime.

It is a super-2 number, since 2×196467655² = 77199078922398050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196467599 and 196467608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196467653) 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 3 ways as a sum of consecutive naturals, for example, 19646761 + ... + 19646770.

It is an arithmetic number, because the mean of its divisors is an integer number (58940298).

Almost surely, 2^196467655 is an apocalyptic number.

196467655 is a deficient number, since it is larger than the sum of its proper divisors (39293537).

196467655 is an equidigital number, since it uses as much as digits as its factorization.

196467655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39293536.

The product of its digits is 1360800, while the sum is 49.

The square root of 196467655 is about 14016.6920134531. The cubic root of 196467655 is about 581.3401975106.

The spelling of 196467655 in words is "one hundred ninety-six million, four hundred sixty-seven thousand, six hundred fifty-five".