86993353 has 2 divisors, whose sum is σ = 86993354. Its totient is φ = 86993352.

The previous prime is 86993339. The next prime is 86993363. The reversal of 86993353 is 35339968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54878464 + 32114889 = 7408^2 + 5667^2 .

It is a cyclic number.

It is not a de Polignac number, because 86993353 - 2²⁵ = 53438921 is a prime.

It is not a weakly prime, because it can be changed into another prime (86993303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43496676 + 43496677.

It is an arithmetic number, because the mean of its divisors is an integer number (43496677).

Almost surely, 2^86993353 is an apocalyptic number.

It is an amenable number.

86993353 is a deficient number, since it is larger than the sum of its proper divisors (1).

86993353 is an equidigital number, since it uses as much as digits as its factorization.

86993353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 46.

The square root of 86993353 is about 9327.0227296817. The cubic root of 86993353 is about 443.0934771411.

The spelling of 86993353 in words is "eighty-six million, nine hundred ninety-three thousand, three hundred fifty-three".