70110671 has 4 divisors (see below), whose sum is σ = 72005592. Its totient is φ = 68215752.

The previous prime is 70110641. The next prime is 70110707. The reversal of 70110671 is 17601107.

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

It is a cyclic number.

It is not a de Polignac number, because 70110671 - 2¹⁰ = 70109647 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 (70110611) 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, 947405 + ... + 947478.

It is an arithmetic number, because the mean of its divisors is an integer number (18001398).

Almost surely, 2^70110671 is an apocalyptic number.

70110671 is a deficient number, since it is larger than the sum of its proper divisors (1894921).

70110671 is a wasteful number, since it uses less digits than its factorization.

70110671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894920.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 70110671 is about 8373.2115105257. The cubic root of 70110671 is about 412.3456093170.

Adding to 70110671 its reverse (17601107), we get a palindrome (87711778).

The spelling of 70110671 in words is "seventy million, one hundred ten thousand, six hundred seventy-one".