83474 has 4 divisors (see below), whose sum is σ = 125214. Its totient is φ = 41736.

The previous prime is 83471. The next prime is 83477. The reversal of 83474 is 47438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47438 = 2 ⋅23719.

It is an interprime number because it is at equal distance from previous prime (83471) and next prime (83477).

It can be written as a sum of positive squares in only one way, i.e., 46225 + 37249 = 215^2 + 193^2 .

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (83471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20867 + ... + 20870.

2⁸³⁴⁷⁴ is an apocalyptic number.

83474 is a deficient number, since it is larger than the sum of its proper divisors (41740).

83474 is a wasteful number, since it uses less digits than its factorization.

83474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41739.

The product of its digits is 2688, while the sum is 26.

The square root of 83474 is about 288.9186736783. The cubic root of 83474 is about 43.7035861517.

It can be divided in two parts, 834 and 74, that multiplied together give a palindrome (61716).

The spelling of 83474 in words is "eighty-three thousand, four hundred seventy-four".