68986363 has 4 divisors (see below), whose sum is σ = 69817608. Its totient is φ = 68155120.

The previous prime is 68986301. The next prime is 68986373. The reversal of 68986363 is 36368986.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68986363 - 2¹⁷ = 68855291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68986373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415498 + ... + 415663.

It is an arithmetic number, because the mean of its divisors is an integer number (17454402).

Almost surely, 2^68986363 is an apocalyptic number.

68986363 is a deficient number, since it is larger than the sum of its proper divisors (831245).

68986363 is an equidigital number, since it uses as much as digits as its factorization.

68986363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831244.

The product of its digits is 1119744, while the sum is 49.

The square root of 68986363 is about 8305.8029714170. The cubic root of 68986363 is about 410.1295703906.

The spelling of 68986363 in words is "sixty-eight million, nine hundred eighty-six thousand, three hundred sixty-three".