70090306 has 16 divisors (see below), whose sum is σ = 123516288. Its totient is φ = 29408400.

The previous prime is 70090283. The next prime is 70090313. The reversal of 70090306 is 60309007.

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 in 7 ways as a sum of consecutive naturals, for example, 122250 + ... + 122821.

It is an arithmetic number, because the mean of its divisors is an integer number (7719768).

Almost surely, 2^70090306 is an apocalyptic number.

70090306 is a deficient number, since it is larger than the sum of its proper divisors (53425982).

70090306 is a wasteful number, since it uses less digits than its factorization.

70090306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245097.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 70090306 is about 8371.9953416136. The cubic root of 70090306 is about 412.3056808657.

The spelling of 70090306 in words is "seventy million, ninety thousand, three hundred six".