65772295 has 8 divisors (see below), whose sum is σ = 82358496. Its totient is φ = 50330016.

The previous prime is 65772283. The next prime is 65772299. The reversal of 65772295 is 59227756.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65772295 - 2⁵ = 65772263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65772299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285852 + ... + 286081.

It is an arithmetic number, because the mean of its divisors is an integer number (10294812).

Almost surely, 2^65772295 is an apocalyptic number.

65772295 is a deficient number, since it is larger than the sum of its proper divisors (16586201).

65772295 is a wasteful number, since it uses less digits than its factorization.

65772295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571961.

The product of its digits is 264600, while the sum is 43.

The square root of 65772295 is about 8110.0120221859. The cubic root of 65772295 is about 403.6587137504.

The spelling of 65772295 in words is "sixty-five million, seven hundred seventy-two thousand, two hundred ninety-five".