64473371 has 8 divisors (see below), whose sum is σ = 65889600. Its totient is φ = 63068040.

The previous prime is 64473359. The next prime is 64473379. The reversal of 64473371 is 17337446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64473371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64473379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9860 + ... + 15038.

It is an arithmetic number, because the mean of its divisors is an integer number (8236200).

Almost surely, 2^64473371 is an apocalyptic number.

64473371 is a deficient number, since it is larger than the sum of its proper divisors (1416229).

64473371 is a wasteful number, since it uses less digits than its factorization.

64473371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449.

The product of its digits is 42336, while the sum is 35.

The square root of 64473371 is about 8029.5311818312. The cubic root of 64473371 is about 400.9837681006.

The spelling of 64473371 in words is "sixty-four million, four hundred seventy-three thousand, three hundred seventy-one".