68476 has 24 divisors (see below), whose sum is σ = 136080. Its totient is φ = 29952.

The previous prime is 68473. The next prime is 68477. The reversal of 68476 is 67486.

68476 is nontrivially palindromic in base 15.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266 + ... + 1318.

It is an arithmetic number, because the mean of its divisors is an integer number (5670).

2⁶⁸⁴⁷⁶ is an apocalyptic number.

68476 is the 166-th centered pentagonal number.

It is an amenable number.

68476 is a deficient number, since it is larger than the sum of its proper divisors (67604).

68476 is a wasteful number, since it uses less digits than its factorization.

68476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 91 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 68476 is about 261.6791929061. The cubic root of 68476 is about 40.9115682750.

Subtracting from 68476 its reverse (67486), we obtain a triangular number (990 = T₄₄).

It can be divided in two parts, 684 and 76, that multiplied together give a square (51984 = 228²).

The spelling of 68476 in words is "sixty-eight thousand, four hundred seventy-six".