65291485 has 8 divisors (see below), whose sum is σ = 89542656. Its totient is φ = 44771280.

The previous prime is 65291483. The next prime is 65291491. The reversal of 65291485 is 58419256.

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

It is not a de Polignac number, because 65291485 - 2¹ = 65291483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65291483) 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, 932701 + ... + 932770.

It is an arithmetic number, because the mean of its divisors is an integer number (11192832).

Almost surely, 2^65291485 is an apocalyptic number.

It is an amenable number.

65291485 is a deficient number, since it is larger than the sum of its proper divisors (24251171).

65291485 is a wasteful number, since it uses less digits than its factorization.

65291485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865483.

The product of its digits is 86400, while the sum is 40.

The square root of 65291485 is about 8080.3146597147. The cubic root of 65291485 is about 402.6726957192.

The spelling of 65291485 in words is "sixty-five million, two hundred ninety-one thousand, four hundred eighty-five".