196211045 has 16 divisors (see below), whose sum is σ = 246412800. Its totient is φ = 149702784.

The previous prime is 196211033. The next prime is 196211047. The reversal of 196211045 is 540112691.

It is a cyclic number.

It is not a de Polignac number, because 196211045 - 2²⁴ = 179433829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196210999 and 196211017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196211047) 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, 39881 + ... + 44529.

It is an arithmetic number, because the mean of its divisors is an integer number (15400800).

Almost surely, 2^196211045 is an apocalyptic number.

It is an amenable number.

196211045 is a deficient number, since it is larger than the sum of its proper divisors (50201755).

196211045 is a wasteful number, since it uses less digits than its factorization.

196211045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 196211045 is about 14007.5352935483. The cubic root of 196211045 is about 581.0869875473.

The spelling of 196211045 in words is "one hundred ninety-six million, two hundred eleven thousand, forty-five".