65623301 has 4 divisors (see below), whose sum is σ = 68476512. Its totient is φ = 62770092.

The previous prime is 65623297. The next prime is 65623303. The reversal of 65623301 is 10332656.

65623301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65623301 - 2² = 65623297 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65623303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426571 + ... + 1426616.

It is an arithmetic number, because the mean of its divisors is an integer number (17119128).

Almost surely, 2^65623301 is an apocalyptic number.

It is an amenable number.

65623301 is a deficient number, since it is larger than the sum of its proper divisors (2853211).

65623301 is a wasteful number, since it uses less digits than its factorization.

65623301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853210.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 65623301 is about 8100.8210077745. The cubic root of 65623301 is about 403.3536805678.

Adding to 65623301 its reverse (10332656), we get a palindrome (75955957).

The spelling of 65623301 in words is "sixty-five million, six hundred twenty-three thousand, three hundred one".