65214297 has 12 divisors (see below), whose sum is σ = 97237504. Its totient is φ = 42073560.

The previous prime is 65214287. The next prime is 65214311. The reversal of 65214297 is 79241256.

65214297 is a `hidden beast` number, since 6 + 521 + 42 + 97 = 666.

It is not a de Polignac number, because 65214297 - 2⁷ = 65214169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65214217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116593 + ... + 117150.

Almost surely, 2^65214297 is an apocalyptic number.

It is an amenable number.

65214297 is a deficient number, since it is larger than the sum of its proper divisors (32023207).

65214297 is a wasteful number, since it uses less digits than its factorization.

65214297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233780 (or 233777 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 65214297 is about 8075.5369480921. The cubic root of 65214297 is about 402.5139524245.

The spelling of 65214297 in words is "sixty-five million, two hundred fourteen thousand, two hundred ninety-seven".