65468997 has 24 divisors (see below), whose sum is σ = 104126880. Its totient is φ = 39307680.

The previous prime is 65468987. The next prime is 65468999. The reversal of 65468997 is 79986456.

65468997 is a `hidden beast` number, since 6 + 546 + 8 + 9 + 97 = 666.

It is not a de Polignac number, because 65468997 - 2⁴ = 65468981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65468999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7758 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (4338620).

Almost surely, 2^65468997 is an apocalyptic number.

It is an amenable number.

65468997 is a deficient number, since it is larger than the sum of its proper divisors (38657883).

65468997 is a wasteful number, since it uses less digits than its factorization.

65468997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193 (or 6190 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 65468997 is about 8091.2914296792. The cubic root of 65468997 is about 403.0372892283.

The spelling of 65468997 in words is "sixty-five million, four hundred sixty-eight thousand, nine hundred ninety-seven".