196693455 has 16 divisors (see below), whose sum is σ = 359668224. Its totient is φ = 89916960.

The previous prime is 196693439. The next prime is 196693507. The reversal of 196693455 is 554396691.

It is a happy number.

It is not a de Polignac number, because 196693455 - 2⁴ = 196693439 is a prime.

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, 936531 + ... + 936740.

It is an arithmetic number, because the mean of its divisors is an integer number (22479264).

Almost surely, 2^196693455 is an apocalyptic number.

196693455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196693455 is a deficient number, since it is larger than the sum of its proper divisors (162974769).

196693455 is a wasteful number, since it uses less digits than its factorization.

196693455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873286.

The product of its digits is 874800, while the sum is 48.

The square root of 196693455 is about 14024.7443826973. The cubic root of 196693455 is about 581.5628234021.

The spelling of 196693455 in words is "one hundred ninety-six million, six hundred ninety-three thousand, four hundred fifty-five".