70850080 has 96 divisors (see below), whose sum is σ = 195350400. Its totient is φ = 24272640.

The previous prime is 70850071. The next prime is 70850083. The reversal of 70850080 is 8005807.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70850083) 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, 54235 + ... + 55525.

It is an arithmetic number, because the mean of its divisors is an integer number (2034900).

Almost surely, 2^70850080 is an apocalyptic number.

70850080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70850080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97675200).

70850080 is an abundant number, since it is smaller than the sum of its proper divisors (124500320).

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

70850080 is a wasteful number, since it uses less digits than its factorization.

70850080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 70850080 is about 8417.2489567554. The cubic root of 70850080 is about 413.7901182032.

Adding to 70850080 its reverse (8005807), we get a palindrome (78855887).

The spelling of 70850080 in words is "seventy million, eight hundred fifty thousand, eighty".