80247070 has 16 divisors (see below), whose sum is σ = 152047440. Its totient is φ = 30409344.

The previous prime is 80247061. The next prime is 80247091. The reversal of 80247070 is 7074208.

It is a congruent number.

It is an unprimeable number.

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, 210987 + ... + 211366.

It is an arithmetic number, because the mean of its divisors is an integer number (9502965).

Almost surely, 2^80247070 is an apocalyptic number.

80247070 is a deficient number, since it is larger than the sum of its proper divisors (71800370).

80247070 is a wasteful number, since it uses less digits than its factorization.

80247070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422379.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 80247070 is about 8958.0728954391. The cubic root of 80247070 is about 431.3300622900.

The spelling of 80247070 in words is "eighty million, two hundred forty-seven thousand, seventy".