70880860 has 12 divisors (see below), whose sum is σ = 148849848. Its totient is φ = 28352336.

The previous prime is 70880851. The next prime is 70880869. The reversal of 70880860 is 6808807.

It is an interprime number because it is at equal distance from previous prime (70880851) and next prime (70880869).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70880869) 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 3 ways as a sum of consecutive naturals, for example, 1772002 + ... + 1772041.

It is an arithmetic number, because the mean of its divisors is an integer number (12404154).

Almost surely, 2^70880860 is an apocalyptic number.

It is an amenable number.

70880860 is an abundant number, since it is smaller than the sum of its proper divisors (77968988).

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

70880860 is a wasteful number, since it uses less digits than its factorization.

70880860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544052 (or 3544050 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 70880860 is about 8419.0771465761. The cubic root of 70880860 is about 413.8500316424.

The spelling of 70880860 in words is "seventy million, eight hundred eighty thousand, eight hundred sixty".