68273862 has 8 divisors (see below), whose sum is σ = 136547736. Its totient is φ = 22757952.

The previous prime is 68273861. The next prime is 68273927. The reversal of 68273862 is 26837286.

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

68273862 is an admirable number.

It is a super-2 number, since 2×68273862² = 9322640464790088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68273861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5689483 + ... + 5689494.

It is an arithmetic number, because the mean of its divisors is an integer number (17068467).

Almost surely, 2^68273862 is an apocalyptic number.

68273862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68273862 is a wasteful number, since it uses less digits than its factorization.

68273862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378982.

The product of its digits is 193536, while the sum is 42.

The square root of 68273862 is about 8262.7998886576. The cubic root of 68273862 is about 408.7127224278.

The spelling of 68273862 in words is "sixty-eight million, two hundred seventy-three thousand, eight hundred sixty-two".