65760849 has 64 divisors (see below), whose sum is σ = 124231680. Its totient is φ = 33384960.

The previous prime is 65760847. The next prime is 65760853. The reversal of 65760849 is 94806756.

It is not a de Polignac number, because 65760849 - 2¹ = 65760847 is a prime.

It is a super-2 number, since 2×65760849² = 8648978522401602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (65760847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97377 + ... + 98049.

It is an arithmetic number, because the mean of its divisors is an integer number (1941120).

Almost surely, 2^65760849 is an apocalyptic number.

It is an amenable number.

65760849 is a deficient number, since it is larger than the sum of its proper divisors (58470831).

65760849 is a wasteful number, since it uses less digits than its factorization.

65760849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 741 counting only the distinct ones).

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

The square root of 65760849 is about 8109.3063205184. The cubic root of 65760849 is about 403.6352968711.

The spelling of 65760849 in words is "sixty-five million, seven hundred sixty thousand, eight hundred forty-nine".