68893263 has 6 divisors (see below), whose sum is σ = 99512504. Its totient is φ = 45928836.

The previous prime is 68893261. The next prime is 68893273. The reversal of 68893263 is 36239886.

It is not a de Polignac number, because 68893263 - 2¹ = 68893261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68893261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3827395 + ... + 3827412.

Almost surely, 2^68893263 is an apocalyptic number.

68893263 is a deficient number, since it is larger than the sum of its proper divisors (30619241).

68893263 is a wasteful number, since it uses less digits than its factorization.

68893263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654813 (or 7654810 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 68893263 is about 8300.1965639375. The cubic root of 68893263 is about 409.9449916286.

The spelling of 68893263 in words is "sixty-eight million, eight hundred ninety-three thousand, two hundred sixty-three".