70066710 has 48 divisors (see below), whose sum is σ = 208200096. Its totient is φ = 16015104.

The previous prime is 70066693. The next prime is 70066721. The reversal of 70066710 is 1766007.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54979 + ... + 56238.

It is an arithmetic number, because the mean of its divisors is an integer number (4337502).

Almost surely, 2^70066710 is an apocalyptic number.

70066710 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70066710 is an abundant number, since it is smaller than the sum of its proper divisors (138133386).

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

70066710 is a wasteful number, since it uses less digits than its factorization.

70066710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111237 (or 111234 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 70066710 is about 8370.5860009918. The cubic root of 70066710 is about 412.2594079105.

The spelling of 70066710 in words is "seventy million, sixty-six thousand, seven hundred ten".