65372141 has 16 divisors (see below), whose sum is σ = 72230400. Its totient is φ = 58888368.

The previous prime is 65372137. The next prime is 65372147. The reversal of 65372141 is 14127356.

It is a cyclic number.

It is not a de Polignac number, because 65372141 - 2² = 65372137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65372147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98870 + ... + 99528.

It is an arithmetic number, because the mean of its divisors is an integer number (4514400).

Almost surely, 2^65372141 is an apocalyptic number.

It is an amenable number.

65372141 is a deficient number, since it is larger than the sum of its proper divisors (6858259).

65372141 is a wasteful number, since it uses less digits than its factorization.

65372141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

The product of its digits is 5040, while the sum is 29.

The square root of 65372141 is about 8085.3040140739. The cubic root of 65372141 is about 402.8384376203.

Adding to 65372141 its reverse (14127356), we get a palindrome (79499497).

The spelling of 65372141 in words is "sixty-five million, three hundred seventy-two thousand, one hundred forty-one".