196469505 has 24 divisors (see below), whose sum is σ = 342463680. Its totient is φ = 104194080.

The previous prime is 196469501. The next prime is 196469521. The reversal of 196469505 is 505964691.

It is a happy number.

196469505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 196469505 - 2² = 196469501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (196469501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4141 + ... + 20250.

It is an arithmetic number, because the mean of its divisors is an integer number (14269320).

Almost surely, 2^196469505 is an apocalyptic number.

196469505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196469505 is a deficient number, since it is larger than the sum of its proper divisors (145994175).

196469505 is a wasteful number, since it uses less digits than its factorization.

196469505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24581 (or 24578 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 196469505 is about 14016.7580060441. The cubic root of 196469505 is about 581.3420221977.

The spelling of 196469505 in words is "one hundred ninety-six million, four hundred sixty-nine thousand, five hundred five".