70680000 has 280 divisors, whose sum is σ = 253918720. Its totient is φ = 17280000.

The previous prime is 70679993. The next prime is 70680007. The reversal of 70680000 is 8607.

It is an interprime number because it is at equal distance from previous prime (70679993) and next prime (70680007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70680007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2279985 + ... + 2280015.

Almost surely, 2^70680000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126959360).

70680000 is an abundant number, since it is smaller than the sum of its proper divisors (183238720).

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

70680000 is a wasteful number, since it uses less digits than its factorization.

70680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 70680000 is about 8407.1398227935. The cubic root of 70680000 is about 413.4587433074.

Adding to 70680000 its reverse (8607), we get a palindrome (70688607).

The spelling of 70680000 in words is "seventy million, six hundred eighty thousand".