68739363 has 24 divisors (see below), whose sum is σ = 123791616. Its totient is φ = 35708400.

The previous prime is 68739343. The next prime is 68739379. The reversal of 68739363 is 36393786.

It is a happy number.

It is not a de Polignac number, because 68739363 - 2¹⁰ = 68738339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68739343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48903 + ... + 50288.

It is an arithmetic number, because the mean of its divisors is an integer number (5157984).

Almost surely, 2^68739363 is an apocalyptic number.

68739363 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

68739363 is a deficient number, since it is larger than the sum of its proper divisors (55052253).

68739363 is a wasteful number, since it uses less digits than its factorization.

68739363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99215 (or 99212 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 68739363 is about 8290.9205158414. The cubic root of 68739363 is about 409.6395066461.

The spelling of 68739363 in words is "sixty-eight million, seven hundred thirty-nine thousand, three hundred sixty-three".