196248566 has 4 divisors (see below), whose sum is σ = 294372852. Its totient is φ = 98124282.

The previous prime is 196248551. The next prime is 196248583. The reversal of 196248566 is 665842691.

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

It is a self number, because there is not a number n which added to its sum of digits gives 196248566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49062140 + ... + 49062143.

It is an arithmetic number, because the mean of its divisors is an integer number (73593213).

Almost surely, 2^196248566 is an apocalyptic number.

196248566 is a deficient number, since it is larger than the sum of its proper divisors (98124286).

196248566 is an equidigital number, since it uses as much as digits as its factorization.

196248566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98124285.

The product of its digits is 622080, while the sum is 47.

The square root of 196248566 is about 14008.8745443736. The cubic root of 196248566 is about 581.1240251755.

The spelling of 196248566 in words is "one hundred ninety-six million, two hundred forty-eight thousand, five hundred sixty-six".