93013 has 4 divisors (see below), whose sum is σ = 95040. Its totient is φ = 90988.
The previous prime is 93001. The next prime is 93047. The reversal of 93013 is 31039.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-93013 is a prime.
It is a Duffinian number.
It is a plaindrome in base 13.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (93053) 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, 943 + ... + 1036.
It is an arithmetic number, because the mean of its divisors is an integer number (23760).
293013 is an apocalyptic number.
It is an amenable number.
93013 is a deficient number, since it is larger than the sum of its proper divisors (2027).
93013 is a wasteful number, since it uses less digits than its factorization.
93013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2026.
The product of its (nonzero) digits is 81, while the sum is 16.
The square root of 93013 is about 304.9803272344. The cubic root of 93013 is about 45.3086599203.
It can be divided in two parts, 930 and 13, that multiplied together give a triangular number (12090 = T155).
The spelling of 93013 in words is "ninety-three thousand, thirteen".
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