196488655 has 16 divisors (see below), whose sum is σ = 268406784. Its totient is φ = 136686880.

The previous prime is 196488637. The next prime is 196488673. The reversal of 196488655 is 556884691.

It is an interprime number because it is at equal distance from previous prime (196488637) and next prime (196488673).

It is not a de Polignac number, because 196488655 - 2⁹ = 196488143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76399 + ... + 78928.

It is an arithmetic number, because the mean of its divisors is an integer number (16775424).

Almost surely, 2^196488655 is an apocalyptic number.

196488655 is a deficient number, since it is larger than the sum of its proper divisors (71918129).

196488655 is a wasteful number, since it uses less digits than its factorization.

196488655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155366.

The product of its digits is 2073600, while the sum is 52.

The square root of 196488655 is about 14017.4411002865. The cubic root of 196488655 is about 581.3609095021.

The spelling of 196488655 in words is "one hundred ninety-six million, four hundred eighty-eight thousand, six hundred fifty-five".