70270166 has 4 divisors (see below), whose sum is σ = 105405252. Its totient is φ = 35135082.

The previous prime is 70270157. The next prime is 70270169. The reversal of 70270166 is 66107207.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70270169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17567540 + ... + 17567543.

It is an arithmetic number, because the mean of its divisors is an integer number (26351313).

Almost surely, 2^70270166 is an apocalyptic number.

70270166 is a deficient number, since it is larger than the sum of its proper divisors (35135086).

70270166 is a wasteful number, since it uses less digits than its factorization.

70270166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35135085.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 70270166 is about 8382.7302235012. The cubic root of 70270166 is about 412.6580546443.

The spelling of 70270166 in words is "seventy million, two hundred seventy thousand, one hundred sixty-six".