70870841 has 8 divisors (see below), whose sum is σ = 75309984. Its totient is φ = 66461760.

The previous prime is 70870831. The next prime is 70870847. The reversal of 70870841 is 14807807.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70870841 - 2⁶ = 70870777 is a prime.

It is a super-2 number, since 2×70870841² = 10045352208094562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70870847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (9413748).

Almost surely, 2^70870841 is an apocalyptic number.

It is an amenable number.

70870841 is a deficient number, since it is larger than the sum of its proper divisors (4439143).

70870841 is a wasteful number, since it uses less digits than its factorization.

70870841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15031.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 70870841 is about 8418.4821078387. The cubic root of 70870841 is about 413.8305315082.

The spelling of 70870841 in words is "seventy million, eight hundred seventy thousand, eight hundred forty-one".