70668058 has 8 divisors (see below), whose sum is σ = 106085952. Its totient is φ = 35306076.

The previous prime is 70668019. The next prime is 70668071. The reversal of 70668058 is 85086607.

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

It is a super-3 number, since 3×70668058³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70668058.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10660 + ... + 15967.

It is an arithmetic number, because the mean of its divisors is an integer number (13260744).

Almost surely, 2^70668058 is an apocalyptic number.

70668058 is a deficient number, since it is larger than the sum of its proper divisors (35417894).

70668058 is a wasteful number, since it uses less digits than its factorization.

70668058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27956.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 70668058 is about 8406.4295631380. The cubic root of 70668058 is about 413.4354561803.

The spelling of 70668058 in words is "seventy million, six hundred sixty-eight thousand, fifty-eight".