196572247 has 4 divisors (see below), whose sum is σ = 199904040. Its totient is φ = 193240456.

The previous prime is 196572227. The next prime is 196572269. The reversal of 196572247 is 742275691.

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 196572247 - 2²⁷ = 62354519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196572217) 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, 1665808 + ... + 1665925.

It is an arithmetic number, because the mean of its divisors is an integer number (49976010).

Almost surely, 2^196572247 is an apocalyptic number.

196572247 is a deficient number, since it is larger than the sum of its proper divisors (3331793).

196572247 is an equidigital number, since it uses as much as digits as its factorization.

196572247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331792.

The product of its digits is 211680, while the sum is 43.

The square root of 196572247 is about 14020.4224972003. The cubic root of 196572247 is about 581.4433404381.

It can be divided in two parts, 19657 and 2247, that added together give a square (21904 = 148²).

The spelling of 196572247 in words is "one hundred ninety-six million, five hundred seventy-two thousand, two hundred forty-seven".