70108580 has 24 divisors (see below), whose sum is σ = 148357440. Its totient is φ = 27828320.

The previous prime is 70108547. The next prime is 70108583. The reversal of 70108580 is 8580107.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70108583) 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, 10760 + ... + 15999.

It is an arithmetic number, because the mean of its divisors is an integer number (6181560).

Almost surely, 2^70108580 is an apocalyptic number.

It is an amenable number.

70108580 is an abundant number, since it is smaller than the sum of its proper divisors (78248860).

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

70108580 is a wasteful number, since it uses less digits than its factorization.

70108580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26899 (or 26897 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 70108580 is about 8373.0866471093. The cubic root of 70108580 is about 412.3415099732.

Adding to 70108580 its reverse (8580107), we get a palindrome (78688687).

The spelling of 70108580 in words is "seventy million, one hundred eight thousand, five hundred eighty".