65122406 has 4 divisors (see below), whose sum is σ = 97683612. Its totient is φ = 32561202.

The previous prime is 65122399. The next prime is 65122417. The reversal of 65122406 is 60422156.

65122406 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.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16280600 + ... + 16280603.

It is an arithmetic number, because the mean of its divisors is an integer number (24420903).

Almost surely, 2^65122406 is an apocalyptic number.

65122406 is a deficient number, since it is larger than the sum of its proper divisors (32561206).

65122406 is a wasteful number, since it uses less digits than its factorization.

65122406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32561205.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 65122406 is about 8069.8454755962. The cubic root of 65122406 is about 402.3248078277.

The spelling of 65122406 in words is "sixty-five million, one hundred twenty-two thousand, four hundred six".