83774 has 4 divisors (see below), whose sum is σ = 125664. Its totient is φ = 41886.

The previous prime is 83773. The next prime is 83777. The reversal of 83774 is 47738.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47738 = 2 ⋅23869.

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 83774.

It is not an unprimeable number, because it can be changed into a prime (83773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20942 + ... + 20945.

It is an arithmetic number, because the mean of its divisors is an integer number (31416).

2⁸³⁷⁷⁴ is an apocalyptic number.

83774 is a deficient number, since it is larger than the sum of its proper divisors (41890).

83774 is a wasteful number, since it uses less digits than its factorization.

83774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41889.

The product of its digits is 4704, while the sum is 29.

The square root of 83774 is about 289.4373852839. The cubic root of 83774 is about 43.7558794819.

The spelling of 83774 in words is "eighty-three thousand, seven hundred seventy-four".