65504026 has 16 divisors (see below), whose sum is σ = 118898496. Its totient is φ = 26421696.

The previous prime is 65504017. The next prime is 65504027. The reversal of 65504026 is 62040556.

It is a junction number, because it is equal to n+sod(n) for n = 65503985 and 65504003.

It is not an unprimeable number, because it can be changed into a prime (65504027) 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, 137376 + ... + 137851.

It is an arithmetic number, because the mean of its divisors is an integer number (7431156).

Almost surely, 2^65504026 is an apocalyptic number.

65504026 is a deficient number, since it is larger than the sum of its proper divisors (53394470).

65504026 is a wasteful number, since it uses less digits than its factorization.

65504026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275253.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 65504026 is about 8093.4557514080. The cubic root of 65504026 is about 403.1091577293.

The spelling of 65504026 in words is "sixty-five million, five hundred four thousand, twenty-six".