83554 has 4 divisors (see below), whose sum is σ = 125334. Its totient is φ = 41776.

The previous prime is 83537. The next prime is 83557. The reversal of 83554 is 45538.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45538 = 2 ⋅22769.

It can be written as a sum of positive squares in only one way, i.e., 74529 + 9025 = 273^2 + 95^2 .

It is not an unprimeable number, because it can be changed into a prime (83557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20887 + ... + 20890.

2⁸³⁵⁵⁴ is an apocalyptic number.

83554 is a deficient number, since it is larger than the sum of its proper divisors (41780).

83554 is a wasteful number, since it uses less digits than its factorization.

83554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41779.

The product of its digits is 2400, while the sum is 25.

The square root of 83554 is about 289.0570877872. The cubic root of 83554 is about 43.7175432743.

The spelling of 83554 in words is "eighty-three thousand, five hundred fifty-four".