65070481 has 24 divisors (see below), whose sum is σ = 78550560. Its totient is φ = 53710272.

The previous prime is 65070463. The next prime is 65070503. The reversal of 65070481 is 18407056.

65070481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65070481 - 2⁵ = 65070449 is a prime.

It is a super-2 number, since 2×65070481² = 8468334995142722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65070431) 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 23 ways as a sum of consecutive naturals, for example, 187350 + ... + 187696.

It is an arithmetic number, because the mean of its divisors is an integer number (3272940).

Almost surely, 2^65070481 is an apocalyptic number.

It is an amenable number.

65070481 is a deficient number, since it is larger than the sum of its proper divisors (13480079).

65070481 is a wasteful number, since it uses less digits than its factorization.

65070481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 65070481 is about 8066.6276100983. The cubic root of 65070481 is about 402.2178488881.

The spelling of 65070481 in words is "sixty-five million, seventy thousand, four hundred eighty-one".