64046573 has 4 divisors (see below), whose sum is σ = 65002560. Its totient is φ = 63090588.

The previous prime is 64046569. The next prime is 64046581. The reversal of 64046573 is 37564046.

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.

It is a cyclic number.

It is not a de Polignac number, because 64046573 - 2² = 64046569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64046173) 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, 477893 + ... + 478026.

It is an arithmetic number, because the mean of its divisors is an integer number (16250640).

Almost surely, 2^64046573 is an apocalyptic number.

It is an amenable number.

64046573 is a deficient number, since it is larger than the sum of its proper divisors (955987).

64046573 is an equidigital number, since it uses as much as digits as its factorization.

64046573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955986.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 64046573 is about 8002.9102831408. The cubic root of 64046573 is about 400.0970035572.

The spelling of 64046573 in words is "sixty-four million, forty-six thousand, five hundred seventy-three".