65463761 has 8 divisors (see below), whose sum is σ = 71479200. Its totient is φ = 59459040.

The previous prime is 65463737. The next prime is 65463763. The reversal of 65463761 is 16736456.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65463761 - 2¹⁴ = 65447377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65463763) 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, 15485 + ... + 19253.

It is an arithmetic number, because the mean of its divisors is an integer number (8934900).

Almost surely, 2^65463761 is an apocalyptic number.

It is an amenable number.

65463761 is a deficient number, since it is larger than the sum of its proper divisors (6015439).

65463761 is a wasteful number, since it uses less digits than its factorization.

65463761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359.

The product of its digits is 90720, while the sum is 38.

The square root of 65463761 is about 8090.9678654658. The cubic root of 65463761 is about 403.0265443995.

The spelling of 65463761 in words is "sixty-five million, four hundred sixty-three thousand, seven hundred sixty-one".