64085467 has 4 divisors (see below), whose sum is σ = 64707760. Its totient is φ = 63463176.

The previous prime is 64085453. The next prime is 64085471. The reversal of 64085467 is 76458046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64085467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64085477) 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, 310992 + ... + 311197.

It is an arithmetic number, because the mean of its divisors is an integer number (16176940).

Almost surely, 2^64085467 is an apocalyptic number.

64085467 is a deficient number, since it is larger than the sum of its proper divisors (622293).

64085467 is a wasteful number, since it uses less digits than its factorization.

64085467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622292.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 64085467 is about 8005.3399053382. The cubic root of 64085467 is about 400.1779770487.

The spelling of 64085467 in words is "sixty-four million, eighty-five thousand, four hundred sixty-seven".