68483263 has 16 divisors (see below), whose sum is σ = 72230400. Its totient is φ = 64864800.

The previous prime is 68483251. The next prime is 68483267. The reversal of 68483263 is 36238486.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68483263 is a prime.

It is a super-2 number, since 2×68483263² = 9379914622254338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68483267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344038 + ... + 344236.

It is an arithmetic number, because the mean of its divisors is an integer number (4514400).

Almost surely, 2^68483263 is an apocalyptic number.

68483263 is a deficient number, since it is larger than the sum of its proper divisors (3747137).

68483263 is a wasteful number, since it uses less digits than its factorization.

68483263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its digits is 165888, while the sum is 40.

The square root of 68483263 is about 8275.4614977051. The cubic root of 68483263 is about 409.1301467086.

The spelling of 68483263 in words is "sixty-eight million, four hundred eighty-three thousand, two hundred sixty-three".