64070417 has 4 divisors (see below), whose sum is σ = 64088640. Its totient is φ = 64052196.

The previous prime is 64070411. The next prime is 64070441. The reversal of 64070417 is 71407046.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71407046 = 2 ⋅35703523.

It is a cyclic number.

It is not a de Polignac number, because 64070417 - 2¹⁰ = 64069393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64070417.

It is not an unprimeable number, because it can be changed into a prime (64070411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1973 + ... + 11490.

It is an arithmetic number, because the mean of its divisors is an integer number (16022160).

Almost surely, 2^64070417 is an apocalyptic number.

It is an amenable number.

64070417 is a deficient number, since it is larger than the sum of its proper divisors (18223).

64070417 is a wasteful number, since it uses less digits than its factorization.

64070417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18222.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 64070417 is about 8004.3998525811. The cubic root of 64070417 is about 400.1466483124.

The spelling of 64070417 in words is "sixty-four million, seventy thousand, four hundred seventeen".