70066086 has 16 divisors (see below), whose sum is σ = 143919984. Its totient is φ = 22724064.

The previous prime is 70066069. The next prime is 70066097. The reversal of 70066086 is 68066007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157585 + ... + 158028.

It is an arithmetic number, because the mean of its divisors is an integer number (8994999).

Almost surely, 2^70066086 is an apocalyptic number.

70066086 is an abundant number, since it is smaller than the sum of its proper divisors (73853898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70066086 is a wasteful number, since it uses less digits than its factorization.

70066086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315655.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 70066086 is about 8370.5487275327. The cubic root of 70066086 is about 412.2581840738.

The spelling of 70066086 in words is "seventy million, sixty-six thousand, eighty-six".