83028437 has 2 divisors, whose sum is σ = 83028438. Its totient is φ = 83028436.

The previous prime is 83028433. The next prime is 83028467. The reversal of 83028437 is 73482038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76195441 + 6832996 = 8729^2 + 2614^2 .

It is a cyclic number.

It is not a de Polignac number, because 83028437 - 2² = 83028433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83028397 and 83028406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83028433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41514218 + 41514219.

It is an arithmetic number, because the mean of its divisors is an integer number (41514219).

Almost surely, 2^83028437 is an apocalyptic number.

It is an amenable number.

83028437 is a deficient number, since it is larger than the sum of its proper divisors (1).

83028437 is an equidigital number, since it uses as much as digits as its factorization.

83028437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 83028437 is about 9111.9941286197. The cubic root of 83028437 is about 436.2568784065.

The spelling of 83028437 in words is "eighty-three million, twenty-eight thousand, four hundred thirty-seven".