83626 has 4 divisors (see below), whose sum is σ = 125442. Its totient is φ = 41812.

The previous prime is 83621. The next prime is 83639. The reversal of 83626 is 62638.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62638 = 2 ⋅31319.

It can be written as a sum of positive squares in only one way, i.e., 81225 + 2401 = 285^2 + 49^2 .

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 83626.

It is not an unprimeable number, because it can be changed into a prime (83621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20905 + ... + 20908.

2⁸³⁶²⁶ is an apocalyptic number.

83626 is a deficient number, since it is larger than the sum of its proper divisors (41816).

83626 is a wasteful number, since it uses less digits than its factorization.

83626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41815.

The product of its digits is 1728, while the sum is 25.

The square root of 83626 is about 289.1816038409. The cubic root of 83626 is about 43.7300970695.

It can be divided in two parts, 836 and 26, that multiplied together give a triangular number (21736 = T₂₀₈).

The spelling of 83626 in words is "eighty-three thousand, six hundred twenty-six".