70504617 has 4 divisors (see below), whose sum is σ = 94006160. Its totient is φ = 47003076.

The previous prime is 70504613. The next prime is 70504619. The reversal of 70504617 is 71640507.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 70504617 - 2² = 70504613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70504613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11750767 + ... + 11750772.

It is an arithmetic number, because the mean of its divisors is an integer number (23501540).

Almost surely, 2^70504617 is an apocalyptic number.

It is an amenable number.

70504617 is a deficient number, since it is larger than the sum of its proper divisors (23501543).

70504617 is a wasteful number, since it uses less digits than its factorization.

70504617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23501542.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 70504617 is about 8396.7027457211. The cubic root of 70504617 is about 413.1164791344.

The spelling of 70504617 in words is "seventy million, five hundred four thousand, six hundred seventeen".