70285118 has 4 divisors (see below), whose sum is σ = 105427680. Its totient is φ = 35142558.

The previous prime is 70285109. The next prime is 70285129. The reversal of 70285118 is 81158207.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17571278 + ... + 17571281.

It is an arithmetic number, because the mean of its divisors is an integer number (26356920).

Almost surely, 2^70285118 is an apocalyptic number.

70285118 is a deficient number, since it is larger than the sum of its proper divisors (35142562).

70285118 is a wasteful number, since it uses less digits than its factorization.

70285118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35142561.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 70285118 is about 8383.6220096090. The cubic root of 70285118 is about 412.6873208608.

The spelling of 70285118 in words is "seventy million, two hundred eighty-five thousand, one hundred eighteen".