70112066 has 4 divisors (see below), whose sum is σ = 105168102. Its totient is φ = 35056032.

The previous prime is 70112051. The next prime is 70112087. The reversal of 70112066 is 66021107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66021107 = 179 ⋅368833.

It can be written as a sum of positive squares in only one way, i.e., 45954841 + 24157225 = 6779^2 + 4915^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17528015 + ... + 17528018.

Almost surely, 2^70112066 is an apocalyptic number.

70112066 is a deficient number, since it is larger than the sum of its proper divisors (35056036).

70112066 is a wasteful number, since it uses less digits than its factorization.

70112066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35056035.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 70112066 is about 8373.2948114825. The cubic root of 70112066 is about 412.3483441280.

The spelling of 70112066 in words is "seventy million, one hundred twelve thousand, sixty-six".