68732258 has 32 divisors (see below), whose sum is σ = 125224704. Its totient is φ = 27620352.

The previous prime is 68732243. The next prime is 68732263. The reversal of 68732258 is 85223786.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115610 + ... + 116202.

It is an arithmetic number, because the mean of its divisors is an integer number (3913272).

Almost surely, 2^68732258 is an apocalyptic number.

68732258 is a deficient number, since it is larger than the sum of its proper divisors (56492446).

68732258 is a wasteful number, since it uses less digits than its factorization.

68732258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106.

The product of its digits is 161280, while the sum is 41.

The square root of 68732258 is about 8290.4920239995. The cubic root of 68732258 is about 409.6253925158.

The spelling of 68732258 in words is "sixty-eight million, seven hundred thirty-two thousand, two hundred fifty-eight".