70204671 has 16 divisors (see below), whose sum is σ = 108529920. Its totient is φ = 44767800.

The previous prime is 70204663. The next prime is 70204703. The reversal of 70204671 is 17640207.

It is not a de Polignac number, because 70204671 - 2³ = 70204663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70204661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55905 + ... + 57146.

It is an arithmetic number, because the mean of its divisors is an integer number (6783120).

Almost surely, 2^70204671 is an apocalyptic number.

70204671 is a deficient number, since it is larger than the sum of its proper divisors (38325249).

70204671 is a wasteful number, since it uses less digits than its factorization.

70204671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113083 (or 113077 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70204671 is about 8378.8227693394. The cubic root of 70204671 is about 412.5298094160.

Adding to 70204671 its reverse (17640207), we get a palindrome (87844878).

The spelling of 70204671 in words is "seventy million, two hundred four thousand, six hundred seventy-one".