65422463 has 4 divisors (see below), whose sum is σ = 67678440. Its totient is φ = 63166488.

The previous prime is 65422457. The next prime is 65422501. The reversal of 65422463 is 36422456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65422463 - 2⁸ = 65422207 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 (65422433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127945 + ... + 1128002.

It is an arithmetic number, because the mean of its divisors is an integer number (16919610).

Almost surely, 2^65422463 is an apocalyptic number.

65422463 is a deficient number, since it is larger than the sum of its proper divisors (2255977).

65422463 is a wasteful number, since it uses less digits than its factorization.

65422463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255976.

The product of its digits is 34560, while the sum is 32.

The square root of 65422463 is about 8088.4153577818. The cubic root of 65422463 is about 402.9417764239.

The spelling of 65422463 in words is "sixty-five million, four hundred twenty-two thousand, four hundred sixty-three".