70680894 has 8 divisors (see below), whose sum is σ = 141361800. Its totient is φ = 23560296.

The previous prime is 70680877. The next prime is 70680937. The reversal of 70680894 is 49808607.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

70680894 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5890069 + ... + 5890080.

It is an arithmetic number, because the mean of its divisors is an integer number (17670225).

Almost surely, 2^70680894 is an apocalyptic number.

70680894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70680894 is a wasteful number, since it uses less digits than its factorization.

70680894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11780154.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 70680894 is about 8407.1929917185. The cubic root of 70680894 is about 413.4604865188.

The spelling of 70680894 in words is "seventy million, six hundred eighty thousand, eight hundred ninety-four".