93406 has 4 divisors (see below), whose sum is σ = 140112. Its totient is φ = 46702.

The previous prime is 93383. The next prime is 93407. The reversal of 93406 is 60439.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60439 = 19 ⋅3181.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23350 + ... + 23353.

It is an arithmetic number, because the mean of its divisors is an integer number (35028).

2⁹³⁴⁰⁶ is an apocalyptic number.

93406 is a deficient number, since it is larger than the sum of its proper divisors (46706).

93406 is a wasteful number, since it uses less digits than its factorization.

93406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46705.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 93406 is about 305.6239519409. The cubic root of 93406 is about 45.3723832119.

The spelling of 93406 in words is "ninety-three thousand, four hundred six".