196247465 has 4 divisors (see below), whose sum is σ = 235496964. Its totient is φ = 156997968.

The previous prime is 196247461. The next prime is 196247501. The reversal of 196247465 is 564742691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564742691 = 10903 ⋅51797.

It can be written as a sum of positive squares in 2 ways, for example, as 54922921 + 141324544 = 7411^2 + 11888^2 .

It is a cyclic number.

It is not a de Polignac number, because 196247465 - 2² = 196247461 is a prime.

It is a super-3 number, since 3×196247465³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196247461) 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, 19624742 + ... + 19624751.

It is an arithmetic number, because the mean of its divisors is an integer number (58874241).

Almost surely, 2^196247465 is an apocalyptic number.

It is an amenable number.

196247465 is a deficient number, since it is larger than the sum of its proper divisors (39249499).

196247465 is an equidigital number, since it uses as much as digits as its factorization.

196247465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39249498.

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

The square root of 196247465 is about 14008.8352477999. The cubic root of 196247465 is about 581.1229384266.

The spelling of 196247465 in words is "one hundred ninety-six million, two hundred forty-seven thousand, four hundred sixty-five".