196051623 has 4 divisors (see below), whose sum is σ = 261402168. Its totient is φ = 130701080.

The previous prime is 196051591. The next prime is 196051643. The reversal of 196051623 is 326150691.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196051623 - 2⁵ = 196051591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196051643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32675268 + ... + 32675273.

It is an arithmetic number, because the mean of its divisors is an integer number (65350542).

Almost surely, 2^196051623 is an apocalyptic number.

196051623 is a deficient number, since it is larger than the sum of its proper divisors (65350545).

196051623 is an equidigital number, since it uses as much as digits as its factorization.

196051623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65350544.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 196051623 is about 14001.8435571892. The cubic root of 196051623 is about 580.9295666596.

The spelling of 196051623 in words is "one hundred ninety-six million, fifty-one thousand, six hundred twenty-three".