70980716 has 12 divisors (see below), whose sum is σ = 126859488. Its totient is φ = 34735152.

The previous prime is 70980709. The next prime is 70980733. The reversal of 70980716 is 61708907.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70980716.

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, 188591 + ... + 188966.

It is an arithmetic number, because the mean of its divisors is an integer number (10571624).

Almost surely, 2^70980716 is an apocalyptic number.

It is an amenable number.

70980716 is a deficient number, since it is larger than the sum of its proper divisors (55878772).

70980716 is a wasteful number, since it uses less digits than its factorization.

70980716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377608 (or 377606 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 70980716 is about 8425.0054005917. The cubic root of 70980716 is about 414.0442825667.

The spelling of 70980716 in words is "seventy million, nine hundred eighty thousand, seven hundred sixteen".