196423071 has 16 divisors (see below), whose sum is σ = 285911136. Its totient is φ = 119218176.

The previous prime is 196423067. The next prime is 196423079. The reversal of 196423071 is 170324691.

It is not a de Polignac number, because 196423071 - 2² = 196423067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196423079) 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, 31650 + ... + 37343.

It is an arithmetic number, because the mean of its divisors is an integer number (17869446).

Almost surely, 2^196423071 is an apocalyptic number.

196423071 is a deficient number, since it is larger than the sum of its proper divisors (89488065).

196423071 is a wasteful number, since it uses less digits than its factorization.

196423071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69082.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 196423071 is about 14015.1015337029. The cubic root of 196423071 is about 581.2962200730.

The spelling of 196423071 in words is "one hundred ninety-six million, four hundred twenty-three thousand, seventy-one".