65672463 has 8 divisors (see below), whose sum is σ = 88672000. Its totient is φ = 43227288.

The previous prime is 65672461. The next prime is 65672471. The reversal of 65672463 is 36427656.

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

It is not a de Polignac number, because 65672463 - 2¹ = 65672461 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 (65672461) 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, 138313 + ... + 138786.

It is an arithmetic number, because the mean of its divisors is an integer number (11084000).

Almost surely, 2^65672463 is an apocalyptic number.

65672463 is a deficient number, since it is larger than the sum of its proper divisors (22999537).

65672463 is a wasteful number, since it uses less digits than its factorization.

65672463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277181.

The product of its digits is 181440, while the sum is 39.

The square root of 65672463 is about 8103.8548234775. The cubic root of 65672463 is about 403.4543801850.

The spelling of 65672463 in words is "sixty-five million, six hundred seventy-two thousand, four hundred sixty-three".