65601238 has 8 divisors (see below), whose sum is σ = 98442432. Its totient is φ = 32787096.

The previous prime is 65601229. The next prime is 65601247. The reversal of 65601238 is 83210656.

It is an interprime number because it is at equal distance from previous prime (65601229) and next prime (65601247).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156 + ... + 11512.

It is an arithmetic number, because the mean of its divisors is an integer number (12305304).

Almost surely, 2^65601238 is an apocalyptic number.

65601238 is a deficient number, since it is larger than the sum of its proper divisors (32841194).

65601238 is a wasteful number, since it uses less digits than its factorization.

65601238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13526.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 65601238 is about 8099.4591177436. The cubic root of 65601238 is about 403.3084720843.

The spelling of 65601238 in words is "sixty-five million, six hundred one thousand, two hundred thirty-eight".