68452 has 12 divisors (see below), whose sum is σ = 121660. Its totient is φ = 33696.

The previous prime is 68449. The next prime is 68473. The reversal of 68452 is 25486.

68452 = T₁₈₃ + T₁₈₄ + ... + T₁₈₆.

It can be written as a sum of positive squares in 2 ways, for example, as 33856 + 34596 = 184^2 + 186^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 358 + ... + 514.

2⁶⁸⁴⁵² is an apocalyptic number.

It is an amenable number.

68452 is a deficient number, since it is larger than the sum of its proper divisors (53208).

68452 is a wasteful number, since it uses less digits than its factorization.

68452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 268 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 68452 is about 261.6333312099. The cubic root of 68452 is about 40.9067880484.

The spelling of 68452 in words is "sixty-eight thousand, four hundred fifty-two".