65484485 has 16 divisors (see below), whose sum is σ = 87721920. Its totient is φ = 46515840.

The previous prime is 65484481. The next prime is 65484491. The reversal of 65484485 is 58448456.

It is a happy number.

It is not a de Polignac number, because 65484485 - 2² = 65484481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65484481) 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, 11480 + ... + 16209.

It is an arithmetic number, because the mean of its divisors is an integer number (5482620).

Almost surely, 2^65484485 is an apocalyptic number.

It is an amenable number.

65484485 is a deficient number, since it is larger than the sum of its proper divisors (22237435).

65484485 is a wasteful number, since it uses less digits than its factorization.

65484485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27748.

The product of its digits is 614400, while the sum is 44.

The square root of 65484485 is about 8092.2484514503. The cubic root of 65484485 is about 403.0690688983.

The spelling of 65484485 in words is "sixty-five million, four hundred eighty-four thousand, four hundred eighty-five".