65000026 has 32 divisors (see below), whose sum is σ = 126322560. Its totient is φ = 24359616.

The previous prime is 65000021. The next prime is 65000029. The reversal of 65000026 is 62000056.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 64999967 and 65000012.

It is not an unprimeable number, because it can be changed into a prime (65000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5941 + ... + 12856.

It is an arithmetic number, because the mean of its divisors is an integer number (3947580).

Almost surely, 2^65000026 is an apocalyptic number.

65000026 is a deficient number, since it is larger than the sum of its proper divisors (61322534).

65000026 is a wasteful number, since it uses less digits than its factorization.

65000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18838.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 65000026 is about 8062.2593607499. The cubic root of 65000026 is about 402.0726294686.

The spelling of 65000026 in words is "sixty-five million, twenty-six", and thus it is an aban number and an uban number.