70841853 has 6 divisors (see below), whose sum is σ = 102327134. Its totient is φ = 47227896.

The previous prime is 70841843. The next prime is 70841857. The reversal of 70841853 is 35814807.

It can be written as a sum of positive squares in only one way, i.e., 66292164 + 4549689 = 8142^2 + 2133^2 .

It is not a de Polignac number, because 70841853 - 2⁵ = 70841821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70841857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3935650 + ... + 3935667.

Almost surely, 2^70841853 is an apocalyptic number.

It is an amenable number.

70841853 is a deficient number, since it is larger than the sum of its proper divisors (31485281).

70841853 is a wasteful number, since it uses less digits than its factorization.

70841853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871323 (or 7871320 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 70841853 is about 8416.7602437042. The cubic root of 70841853 is about 413.7741013638.

The spelling of 70841853 in words is "seventy million, eight hundred forty-one thousand, eight hundred fifty-three".