65272394 has 16 divisors (see below), whose sum is σ = 107161920. Its totient is φ = 29571360.

The previous prime is 65272343. The next prime is 65272397. The reversal of 65272394 is 49327256.

It is not an unprimeable number, because it can be changed into a prime (65272397) 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, 2147 + ... + 11625.

It is an arithmetic number, because the mean of its divisors is an integer number (6697620).

Almost surely, 2^65272394 is an apocalyptic number.

65272394 is a deficient number, since it is larger than the sum of its proper divisors (41889526).

65272394 is a wasteful number, since it uses less digits than its factorization.

65272394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9805.

The product of its digits is 90720, while the sum is 38.

The square root of 65272394 is about 8079.1332455901. The cubic root of 65272394 is about 402.6334452013.

The spelling of 65272394 in words is "sixty-five million, two hundred seventy-two thousand, three hundred ninety-four".