93442669 has 6 divisors (see below), whose sum is σ = 96776810. Its totient is φ = 90219696.

The previous prime is 93442651. The next prime is 93442709. The reversal of 93442669 is 96624439.

It can be written as a sum of positive squares in 3 ways, for example, as 35880100 + 57562569 = 5990^2 + 7587^2 .

It is not a de Polignac number, because 93442669 - 2⁵ = 93442637 is a prime.

It is a super-2 number, since 2×93442669² = 17463064779687122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93442619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54714 + ... + 56395.

Almost surely, 2^93442669 is an apocalyptic number.

It is an amenable number.

93442669 is a deficient number, since it is larger than the sum of its proper divisors (3334141).

93442669 is a wasteful number, since it uses less digits than its factorization.

93442669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111167 (or 111138 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The square root of 93442669 is about 9666.5748328971. The cubic root of 93442669 is about 453.7831981215.

The spelling of 93442669 in words is "ninety-three million, four hundred forty-two thousand, six hundred sixty-nine".