65484705 has 32 divisors (see below), whose sum is σ = 123096960. Its totient is φ = 29306880.

The previous prime is 65484701. The next prime is 65484719. The reversal of 65484705 is 50748456.

It is not a de Polignac number, because 65484705 - 2² = 65484701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (65484701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13120 + ... + 17409.

It is an arithmetic number, because the mean of its divisors is an integer number (3846780).

Almost surely, 2^65484705 is an apocalyptic number.

65484705 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65484705 is a deficient number, since it is larger than the sum of its proper divisors (57612255).

65484705 is a wasteful number, since it uses less digits than its factorization.

65484705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30561.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 65484705 is about 8092.2620446943. The cubic root of 65484705 is about 403.0695202780.

The spelling of 65484705 in words is "sixty-five million, four hundred eighty-four thousand, seven hundred five".