65196969 has 4 divisors (see below), whose sum is σ = 86929296. Its totient is φ = 43464644.

The previous prime is 65196931. The next prime is 65197003. The reversal of 65196969 is 96969156.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65196969 - 2⁸ = 65196713 is a prime.

It is a super-2 number, since 2×65196969² = 8501289533573922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65196169) 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, 10866159 + ... + 10866164.

It is an arithmetic number, because the mean of its divisors is an integer number (21732324).

Almost surely, 2^65196969 is an apocalyptic number.

It is an amenable number.

65196969 is a deficient number, since it is larger than the sum of its proper divisors (21732327).

65196969 is a wasteful number, since it uses less digits than its factorization.

65196969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21732326.

The product of its digits is 787320, while the sum is 51.

The square root of 65196969 is about 8074.4640069790. The cubic root of 65196969 is about 402.4782987927.

The spelling of 65196969 in words is "sixty-five million, one hundred ninety-six thousand, nine hundred sixty-nine".