65960487 has 10 divisors (see below), whose sum is σ = 98533688. Its totient is φ = 43973604.

The previous prime is 65960483. The next prime is 65960519. The reversal of 65960487 is 78406956.

It is not a de Polignac number, because 65960487 - 2² = 65960483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65960483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 407083 + ... + 407244.

Almost surely, 2^65960487 is an apocalyptic number.

65960487 is a deficient number, since it is larger than the sum of its proper divisors (32573201).

65960487 is an equidigital number, since it uses as much as digits as its factorization.

65960487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814339 (or 814330 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 65960487 is about 8121.6061835083. The cubic root of 65960487 is about 404.0433387321.

The spelling of 65960487 in words is "sixty-five million, nine hundred sixty thousand, four hundred eighty-seven".