65083437 has 12 divisors (see below), whose sum is σ = 94531164. Its totient is φ = 43148160.

The previous prime is 65083427. The next prime is 65083457. The reversal of 65083437 is 73438056.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19236996 + 45846441 = 4386^2 + 6771^2 .

It is not a de Polignac number, because 65083437 - 2⁸ = 65083181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65083427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18348 + ... + 21605.

It is an arithmetic number, because the mean of its divisors is an integer number (7877597).

Almost surely, 2^65083437 is an apocalyptic number.

It is an amenable number.

65083437 is a deficient number, since it is larger than the sum of its proper divisors (29447727).

65083437 is a wasteful number, since it uses less digits than its factorization.

65083437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40140 (or 40137 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 65083437 is about 8067.4306318679. The cubic root of 65083437 is about 402.2445419372.

The spelling of 65083437 in words is "sixty-five million, eighty-three thousand, four hundred thirty-seven".