70216466 has 4 divisors (see below), whose sum is σ = 105324702. Its totient is φ = 35108232.

The previous prime is 70216459. The next prime is 70216483. The reversal of 70216466 is 66461207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66461207 = 857 ⋅77551.

It can be written as a sum of positive squares in only one way, i.e., 38800441 + 31416025 = 6229^2 + 5605^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17554115 + ... + 17554118.

Almost surely, 2^70216466 is an apocalyptic number.

70216466 is a deficient number, since it is larger than the sum of its proper divisors (35108236).

70216466 is a wasteful number, since it uses less digits than its factorization.

70216466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35108235.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 70216466 is about 8379.5265976068. The cubic root of 70216466 is about 412.5529109968.

The spelling of 70216466 in words is "seventy million, two hundred sixteen thousand, four hundred sixty-six".