65485574 has 32 divisors (see below), whose sum is σ = 124492032. Its totient is φ = 25092000.

The previous prime is 65485447. The next prime is 65485579. The reversal of 65485574 is 47558456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65485579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5909 + ... + 12879.

It is an arithmetic number, because the mean of its divisors is an integer number (3890376).

Almost surely, 2^65485574 is an apocalyptic number.

65485574 is a deficient number, since it is larger than the sum of its proper divisors (59006458).

65485574 is a wasteful number, since it uses less digits than its factorization.

65485574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052.

The product of its digits is 672000, while the sum is 44.

The square root of 65485574 is about 8092.3157377848. The cubic root of 65485574 is about 403.0713032178.

The spelling of 65485574 in words is "sixty-five million, four hundred eighty-five thousand, five hundred seventy-four".