65560070 has 32 divisors (see below), whose sum is σ = 125647200. Its totient is φ = 24558336.

The previous prime is 65560031. The next prime is 65560087. The reversal of 65560070 is 7006556.

65560070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 14972 + ... + 18848.

It is an arithmetic number, because the mean of its divisors is an integer number (3926475).

Almost surely, 2^65560070 is an apocalyptic number.

65560070 is a deficient number, since it is larger than the sum of its proper divisors (60087130).

65560070 is a wasteful number, since it uses less digits than its factorization.

65560070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 65560070 is about 8096.9173146328. The cubic root of 65560070 is about 403.2240891364.

The spelling of 65560070 in words is "sixty-five million, five hundred sixty thousand, seventy".