68441582 has 8 divisors (see below), whose sum is σ = 111995352. Its totient is φ = 31109800.

The previous prime is 68441579. The next prime is 68441617. The reversal of 68441582 is 28514486.

It is a happy number.

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

It is a super-4 number, since 4×68441582⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1555469 + ... + 1555512.

It is an arithmetic number, because the mean of its divisors is an integer number (13999419).

Almost surely, 2^68441582 is an apocalyptic number.

68441582 is a deficient number, since it is larger than the sum of its proper divisors (43553770).

68441582 is a wasteful number, since it uses less digits than its factorization.

68441582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110994.

The product of its digits is 61440, while the sum is 38.

The square root of 68441582 is about 8272.9427654251. The cubic root of 68441582 is about 409.0471268401.

The spelling of 68441582 in words is "sixty-eight million, four hundred forty-one thousand, five hundred eighty-two".