196455 has 16 divisors (see below), whose sum is σ = 359424. Its totient is φ = 89760.

The previous prime is 196453. The next prime is 196459. The reversal of 196455 is 554691.

It is not a de Polignac number, because 196455 - 2¹ = 196453 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831 + ... + 1040.

It is an arithmetic number, because the mean of its divisors is an integer number (22464).

2¹⁹⁶⁴⁵⁵ is an apocalyptic number.

196455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196455 is a deficient number, since it is larger than the sum of its proper divisors (162969).

196455 is a wasteful number, since it uses less digits than its factorization.

196455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886.

The product of its digits is 5400, while the sum is 30.

The square root of 196455 is about 443.2324446608. The cubic root of 196455 is about 58.1327715357.

The spelling of 196455 in words is "one hundred ninety-six thousand, four hundred fifty-five".