65749485 has 16 divisors (see below), whose sum is σ = 106243200. Its totient is φ = 34718400.

The previous prime is 65749483. The next prime is 65749487. The reversal of 65749485 is 58494756.

It is an interprime number because it is at equal distance from previous prime (65749483) and next prime (65749487).

It is not a de Polignac number, because 65749485 - 2¹ = 65749483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65749483) 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, 20185 + ... + 23214.

It is an arithmetic number, because the mean of its divisors is an integer number (6640200).

Almost surely, 2^65749485 is an apocalyptic number.

It is an amenable number.

65749485 is a deficient number, since it is larger than the sum of its proper divisors (40493715).

65749485 is a wasteful number, since it uses less digits than its factorization.

65749485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43508.

The product of its digits is 1209600, while the sum is 48.

The square root of 65749485 is about 8108.6056137908. The cubic root of 65749485 is about 403.6120450639.

The spelling of 65749485 in words is "sixty-five million, seven hundred forty-nine thousand, four hundred eighty-five".