196912629 has 12 divisors (see below), whose sum is σ = 285539436. Its totient is φ = 130762752.

The previous prime is 196912601. The next prime is 196912633. The reversal of 196912629 is 926219691.

196912629 is a `hidden beast` number, since 1 + 9 + 6 + 9 + 12 + 629 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 123810129 + 73102500 = 11127^2 + 8550^2 .

It is not a de Polignac number, because 196912629 - 2⁷ = 196912501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196912669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40254 + ... + 44879.

It is an arithmetic number, because the mean of its divisors is an integer number (23794953).

Almost surely, 2^196912629 is an apocalyptic number.

It is an amenable number.

196912629 is a deficient number, since it is larger than the sum of its proper divisors (88626807).

196912629 is a wasteful number, since it uses less digits than its factorization.

196912629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85396 (or 85393 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 196912629 is about 14032.5560394391. The cubic root of 196912629 is about 581.7787535419.

The spelling of 196912629 in words is "one hundred ninety-six million, nine hundred twelve thousand, six hundred twenty-nine".