65973695 has 8 divisors (see below), whose sum is σ = 81898560. Its totient is φ = 50958880.

The previous prime is 65973689. The next prime is 65973703. The reversal of 65973695 is 59637956.

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

It is not a de Polignac number, because 65973695 - 2⁴ = 65973679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227351 + ... + 227640.

It is an arithmetic number, because the mean of its divisors is an integer number (10237320).

Almost surely, 2^65973695 is an apocalyptic number.

65973695 is a deficient number, since it is larger than the sum of its proper divisors (15924865).

65973695 is a wasteful number, since it uses less digits than its factorization.

65973695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455025.

The product of its digits is 1530900, while the sum is 50.

The square root of 65973695 is about 8122.4192824552. The cubic root of 65973695 is about 404.0703056254.

The spelling of 65973695 in words is "sixty-five million, nine hundred seventy-three thousand, six hundred ninety-five".