70880716 has 24 divisors (see below), whose sum is σ = 133040880. Its totient is φ = 32939712.

The previous prime is 70880657. The next prime is 70880717. The reversal of 70880716 is 61708807.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70880717) 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 7 ways as a sum of consecutive naturals, for example, 4771 + ... + 12826.

It is an arithmetic number, because the mean of its divisors is an integer number (5543370).

Almost surely, 2^70880716 is an apocalyptic number.

70880716 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70880716 is a deficient number, since it is larger than the sum of its proper divisors (62160164).

70880716 is a wasteful number, since it uses less digits than its factorization.

70880716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17673 (or 17671 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 70880716 is about 8419.0685945656. The cubic root of 70880716 is about 413.8497513860.

The spelling of 70880716 in words is "seventy million, eight hundred eighty thousand, seven hundred sixteen".