86983433 has 2 divisors, whose sum is σ = 86983434. Its totient is φ = 86983432.

The previous prime is 86983409. The next prime is 86983451. The reversal of 86983433 is 33438968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86638864 + 344569 = 9308^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 86983433 - 2⁸ = 86983177 is a prime.

It is a super-2 number, since 2×86983433² = 15132235232930978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86980433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43491716 + 43491717.

It is an arithmetic number, because the mean of its divisors is an integer number (43491717).

Almost surely, 2^86983433 is an apocalyptic number.

It is an amenable number.

86983433 is a deficient number, since it is larger than the sum of its proper divisors (1).

86983433 is an equidigital number, since it uses as much as digits as its factorization.

86983433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 44.

The square root of 86983433 is about 9326.4909263881. The cubic root of 86983433 is about 443.0766342666.

The spelling of 86983433 in words is "eighty-six million, nine hundred eighty-three thousand, four hundred thirty-three".