196427465 has 16 divisors (see below), whose sum is σ = 254672208. Its totient is φ = 144581376.

The previous prime is 196427459. The next prime is 196427467. The reversal of 196427465 is 564724691.

It can be written as a sum of positive squares in 8 ways, for example, as 85525504 + 110901961 = 9248^2 + 10531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196427465 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196427467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15839 + ... + 25371.

It is an arithmetic number, because the mean of its divisors is an integer number (15917013).

Almost surely, 2^196427465 is an apocalyptic number.

It is an amenable number.

196427465 is a deficient number, since it is larger than the sum of its proper divisors (58244743).

196427465 is a wasteful number, since it uses less digits than its factorization.

196427465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868.

The product of its digits is 362880, while the sum is 44.

The square root of 196427465 is about 14015.2582923041. The cubic root of 196427465 is about 581.3005545885.

The spelling of 196427465 in words is "one hundred ninety-six million, four hundred twenty-seven thousand, four hundred sixty-five".