93633961 has 4 divisors (see below), whose sum is σ = 94916692. Its totient is φ = 92351232.

The previous prime is 93633949. The next prime is 93633971. The reversal of 93633961 is 16933639.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16933639 = 311 ⋅54449.

It can be written as a sum of positive squares in 2 ways, for example, as 49491225 + 44142736 = 7035^2 + 6644^2 .

It is a cyclic number.

It is not a de Polignac number, because 93633961 - 2¹⁹ = 93109673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93633931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641256 + ... + 641401.

It is an arithmetic number, because the mean of its divisors is an integer number (23729173).

Almost surely, 2^93633961 is an apocalyptic number.

It is an amenable number.

93633961 is a deficient number, since it is larger than the sum of its proper divisors (1282731).

93633961 is a wasteful number, since it uses less digits than its factorization.

93633961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282730.

The product of its digits is 78732, while the sum is 40.

The square root of 93633961 is about 9676.4642819575. The cubic root of 93633961 is about 454.0926425082.

The spelling of 93633961 in words is "ninety-three million, six hundred thirty-three thousand, nine hundred sixty-one".