68087258 has 8 divisors (see below), whose sum is σ = 102359700. Its totient is φ = 33967360.

The previous prime is 68087233. The next prime is 68087263. The reversal of 68087258 is 85278086.

It can be written as a sum of positive squares in 2 ways, for example, as 57866449 + 10220809 = 7607^2 + 3197^2 .

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, 37013 + ... + 38808.

Almost surely, 2^68087258 is an apocalyptic number.

68087258 is a deficient number, since it is larger than the sum of its proper divisors (34272442).

68087258 is a wasteful number, since it uses less digits than its factorization.

68087258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76272.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 68087258 is about 8251.5003484215. The cubic root of 68087258 is about 408.3400223625.

The spelling of 68087258 in words is "sixty-eight million, eighty-seven thousand, two hundred fifty-eight".