65089485 has 24 divisors (see below), whose sum is σ = 116714520. Its totient is φ = 33516672.

The previous prime is 65089483. The next prime is 65089489. The reversal of 65089485 is 58498056.

It can be written as a sum of positive squares in 4 ways, for example, as 12996 + 65076489 = 114^2 + 8067^2 .

It is not a de Polignac number, because 65089485 - 2¹ = 65089483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 65089485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65089483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23634 + ... + 26243.

It is an arithmetic number, because the mean of its divisors is an integer number (4863105).

Almost surely, 2^65089485 is an apocalyptic number.

It is an amenable number.

65089485 is a deficient number, since it is larger than the sum of its proper divisors (51625035).

65089485 is a wasteful number, since it uses less digits than its factorization.

65089485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49917 (or 49914 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 65089485 is about 8067.8054636933. The cubic root of 65089485 is about 402.2570013265.

The spelling of 65089485 in words is "sixty-five million, eighty-nine thousand, four hundred eighty-five".