70168618 has 16 divisors (see below), whose sum is σ = 113611680. Its totient is φ = 32310576.

The previous prime is 70168597. The next prime is 70168619. The reversal of 70168618 is 81686107.

It is not an unprimeable number, because it can be changed into a prime (70168619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9253 + ... + 15031.

It is an arithmetic number, because the mean of its divisors is an integer number (7100730).

Almost surely, 2^70168618 is an apocalyptic number.

70168618 is a deficient number, since it is larger than the sum of its proper divisors (43443062).

70168618 is a wasteful number, since it uses less digits than its factorization.

70168618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 70168618 is about 8376.6710571682. The cubic root of 70168618 is about 412.4591802889.

The spelling of 70168618 in words is "seventy million, one hundred sixty-eight thousand, six hundred eighteen".