70668027 has 12 divisors (see below), whose sum is σ = 104002704. Its totient is φ = 46222800.

The previous prime is 70668019. The next prime is 70668071. The reversal of 70668027 is 72086607.

It is not a de Polignac number, because 70668027 - 2³ = 70668019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70667982 and 70668000.

It is not an unprimeable number, because it can be changed into a prime (70668097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73599 + ... + 74552.

It is an arithmetic number, because the mean of its divisors is an integer number (8666892).

Almost surely, 2^70668027 is an apocalyptic number.

70668027 is a deficient number, since it is larger than the sum of its proper divisors (33334677).

70668027 is a wasteful number, since it uses less digits than its factorization.

70668027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148210 (or 148207 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 70668027 is about 8406.4277193110. The cubic root of 70668027 is about 413.4353957263.

The spelling of 70668027 in words is "seventy million, six hundred sixty-eight thousand, twenty-seven".