68553266 has 8 divisors (see below), whose sum is σ = 105221424. Its totient is φ = 33479460.

The previous prime is 68553239. The next prime is 68553283. The reversal of 68553266 is 66235586.

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

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, 398480 + ... + 398651.

It is an arithmetic number, because the mean of its divisors is an integer number (13152678).

Almost surely, 2^68553266 is an apocalyptic number.

68553266 is a deficient number, since it is larger than the sum of its proper divisors (36668158).

68553266 is a wasteful number, since it uses less digits than its factorization.

68553266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797176.

The product of its digits is 259200, while the sum is 41.

The square root of 68553266 is about 8279.6899700411. The cubic root of 68553266 is about 409.2695023375.

The spelling of 68553266 in words is "sixty-eight million, five hundred fifty-three thousand, two hundred sixty-six".