83758361 has 2 divisors, whose sum is σ = 83758362. Its totient is φ = 83758360.

The previous prime is 83758331. The next prime is 83758379. The reversal of 83758361 is 16385738.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51768025 + 31990336 = 7195^2 + 5656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83758361 is a prime.

It is not a weakly prime, because it can be changed into another prime (83758331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41879180 + 41879181.

It is an arithmetic number, because the mean of its divisors is an integer number (41879181).

Almost surely, 2^83758361 is an apocalyptic number.

It is an amenable number.

83758361 is a deficient number, since it is larger than the sum of its proper divisors (1).

83758361 is an equidigital number, since it uses as much as digits as its factorization.

83758361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 83758361 is about 9151.9594076897. The cubic root of 83758361 is about 437.5315651783.

The spelling of 83758361 in words is "eighty-three million, seven hundred fifty-eight thousand, three hundred sixty-one".