68942248 has 32 divisors (see below), whose sum is σ = 134303400. Its totient is φ = 33149952.

The previous prime is 68942243. The next prime is 68942353. The reversal of 68942248 is 84224986.

It can be written as a sum of positive squares in 4 ways, for example, as 68923204 + 19044 = 8302^2 + 138^2 .

It is not an unprimeable number, because it can be changed into a prime (68942243) 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, 25036 + ... + 27652.

Almost surely, 2^68942248 is an apocalyptic number.

It is an amenable number.

68942248 is a deficient number, since it is larger than the sum of its proper divisors (65361152).

68942248 is a wasteful number, since it uses less digits than its factorization.

68942248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2745 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 68942248 is about 8303.1468733246. The cubic root of 68942248 is about 410.0421293215.

The spelling of 68942248 in words is "sixty-eight million, nine hundred forty-two thousand, two hundred forty-eight".