196408455 has 16 divisors (see below), whose sum is σ = 314440704. Its totient is φ = 104688800.

The previous prime is 196408447. The next prime is 196408481. The reversal of 196408455 is 554804691.

It is not a de Polignac number, because 196408455 - 2³ = 196408447 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, 34030 + ... + 39380.

It is an arithmetic number, because the mean of its divisors is an integer number (19652544).

Almost surely, 2^196408455 is an apocalyptic number.

196408455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196408455 is a deficient number, since it is larger than the sum of its proper divisors (118032249).

196408455 is a wasteful number, since it uses less digits than its factorization.

196408455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 196408455 is about 14014.5800864671. The cubic root of 196408455 is about 581.2818014743.

The spelling of 196408455 in words is "one hundred ninety-six million, four hundred eight thousand, four hundred fifty-five".