70018354 has 48 divisors (see below), whose sum is σ = 128537280. Its totient is φ = 28482720.

The previous prime is 70018343. The next prime is 70018357. The reversal of 70018354 is 45381007.

It is not an unprimeable number, because it can be changed into a prime (70018357) 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 23 ways as a sum of consecutive naturals, for example, 201609 + ... + 201955.

It is an arithmetic number, because the mean of its divisors is an integer number (2677860).

Almost surely, 2^70018354 is an apocalyptic number.

70018354 is a deficient number, since it is larger than the sum of its proper divisors (58518926).

70018354 is a wasteful number, since it uses less digits than its factorization.

70018354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 70018354 is about 8367.6970547457. The cubic root of 70018354 is about 412.1645468667.

The spelling of 70018354 in words is "seventy million, eighteen thousand, three hundred fifty-four".