83898371 has 2 divisors, whose sum is σ = 83898372. Its totient is φ = 83898370.

The previous prime is 83898361. The next prime is 83898427. The reversal of 83898371 is 17389838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83898371 - 2¹⁰ = 83897347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83898301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41949185 + 41949186.

It is an arithmetic number, because the mean of its divisors is an integer number (41949186).

Almost surely, 2^83898371 is an apocalyptic number.

83898371 is a deficient number, since it is larger than the sum of its proper divisors (1).

83898371 is an equidigital number, since it uses as much as digits as its factorization.

83898371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The square root of 83898371 is about 9159.6053954305. The cubic root of 83898371 is about 437.7752212229.

It can be divided in two parts, 8389837 and 1, that added together give a palindrome (8389838).

The spelling of 83898371 in words is "eighty-three million, eight hundred ninety-eight thousand, three hundred seventy-one".