93952561 has 2 divisors, whose sum is σ = 93952562. Its totient is φ = 93952560.

The previous prime is 93952553. The next prime is 93952571. The reversal of 93952561 is 16525939.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75082225 + 18870336 = 8665^2 + 4344^2 .

It is a cyclic number.

It is not a de Polignac number, because 93952561 - 2³ = 93952553 is a prime.

It is not a weakly prime, because it can be changed into another prime (93952531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46976280 + 46976281.

It is an arithmetic number, because the mean of its divisors is an integer number (46976281).

Almost surely, 2^93952561 is an apocalyptic number.

It is an amenable number.

93952561 is a deficient number, since it is larger than the sum of its proper divisors (1).

93952561 is an equidigital number, since it uses as much as digits as its factorization.

93952561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72900, while the sum is 40.

The square root of 93952561 is about 9692.9129264633. The cubic root of 93952561 is about 454.6070930848.

The spelling of 93952561 in words is "ninety-three million, nine hundred fifty-two thousand, five hundred sixty-one".