68413263 has 8 divisors (see below), whose sum is σ = 91728000. Its totient is φ = 45353688.

The previous prime is 68413229. The next prime is 68413307. The reversal of 68413263 is 36231486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68413263 - 2¹⁴ = 68396879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68413363) 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, 63163 + ... + 64236.

It is an arithmetic number, because the mean of its divisors is an integer number (11466000).

Almost surely, 2^68413263 is an apocalyptic number.

68413263 is a deficient number, since it is larger than the sum of its proper divisors (23314737).

68413263 is a wasteful number, since it uses less digits than its factorization.

68413263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127581.

The product of its digits is 20736, while the sum is 33.

The square root of 68413263 is about 8271.2310450138. The cubic root of 68413263 is about 408.9907020601.

The spelling of 68413263 in words is "sixty-eight million, four hundred thirteen thousand, two hundred sixty-three".