68439046 has 8 divisors (see below), whose sum is σ = 110555424. Its totient is φ = 31587240.

The previous prime is 68439037. The next prime is 68439067. The reversal of 68439046 is 64093486.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316110 + ... + 1316161.

It is an arithmetic number, because the mean of its divisors is an integer number (13819428).

Almost surely, 2^68439046 is an apocalyptic number.

68439046 is a deficient number, since it is larger than the sum of its proper divisors (42116378).

68439046 is a wasteful number, since it uses less digits than its factorization.

68439046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632286.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 68439046 is about 8272.7894932725. The cubic root of 68439046 is about 409.0420745687.

The spelling of 68439046 in words is "sixty-eight million, four hundred thirty-nine thousand, forty-six".