99254 has 4 divisors (see below), whose sum is σ = 148884. Its totient is φ = 49626.
The previous prime is 99251. The next prime is 99257. The reversal of 99254 is 45299.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45299 = 97 ⋅467.
It is an interprime number because it is at equal distance from previous prime (99251) and next prime (99257).
It is a super-3 number, since 3×992543 = 2933359618917192, which contains 333 as substring.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99254.
It is not an unprimeable number, because it can be changed into a prime (99251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24812 + ... + 24815.
It is an arithmetic number, because the mean of its divisors is an integer number (37221).
299254 is an apocalyptic number.
99254 is a deficient number, since it is larger than the sum of its proper divisors (49630).
99254 is a wasteful number, since it uses less digits than its factorization.
99254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49629.
The product of its digits is 3240, while the sum is 29.
The square root of 99254 is about 315.0460283832. The cubic root of 99254 is about 46.3001792852.
Subtracting from 99254 its sum of digits (29), we obtain a square (99225 = 3152).
It can be divided in two parts, 99 and 254, that added together give a palindrome (353).
The spelling of 99254 in words is "ninety-nine thousand, two hundred fifty-four".
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