70671120 has 80 divisors (see below), whose sum is σ = 235943232. Its totient is φ = 17395200.

The previous prime is 70671119. The next prime is 70671137. The reversal of 70671120 is 2117607.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8206 + ... + 14445.

Almost surely, 2^70671120 is an apocalyptic number.

It is an amenable number.

70671120 is an abundant number, since it is smaller than the sum of its proper divisors (165272112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70671120 is a wasteful number, since it uses less digits than its factorization.

70671120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22680 (or 22674 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 70671120 is about 8406.6116836690. The cubic root of 70671120 is about 413.4414273886.

Adding to 70671120 its reverse (2117607), we get a palindrome (72788727).

The spelling of 70671120 in words is "seventy million, six hundred seventy-one thousand, one hundred twenty".