68773506 has 8 divisors (see below), whose sum is σ = 137547024. Its totient is φ = 22924500.

The previous prime is 68773499. The next prime is 68773541. The reversal of 68773506 is 60537786.

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

68773506 is an admirable 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, 5731120 + ... + 5731131.

It is an arithmetic number, because the mean of its divisors is an integer number (17193378).

Almost surely, 2^68773506 is an apocalyptic number.

68773506 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.

68773506 is a wasteful number, since it uses less digits than its factorization.

68773506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462256.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 68773506 is about 8292.9793198826. The cubic root of 68773506 is about 409.7073183822.

The spelling of 68773506 in words is "sixty-eight million, seven hundred seventy-three thousand, five hundred six".