70190566 has 4 divisors (see below), whose sum is σ = 105285852. Its totient is φ = 35095282.

The previous prime is 70190543. The next prime is 70190573. The reversal of 70190566 is 66509107.

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

It is a congruent number.

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, 17547640 + ... + 17547643.

It is an arithmetic number, because the mean of its divisors is an integer number (26321463).

Almost surely, 2^70190566 is an apocalyptic number.

70190566 is a deficient number, since it is larger than the sum of its proper divisors (35095286).

70190566 is a wasteful number, since it uses less digits than its factorization.

70190566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35095285.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 70190566 is about 8377.9810217021. The cubic root of 70190566 is about 412.5021800925.

It can be divided in two parts, 70190 and 566, that added together give a square (70756 = 266²).

The spelling of 70190566 in words is "seventy million, one hundred ninety thousand, five hundred sixty-six".