65317026 has 16 divisors (see below), whose sum is σ = 138318624. Its totient is φ = 20491584.

The previous prime is 65316997. The next prime is 65317037. The reversal of 65317026 is 62071356.

It is a junction number, because it is equal to n+sod(n) for n = 65316984 and 65317002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320080 + ... + 320283.

It is an arithmetic number, because the mean of its divisors is an integer number (8644914).

Almost surely, 2^65317026 is an apocalyptic number.

65317026 is an abundant number, since it is smaller than the sum of its proper divisors (73001598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65317026 is a wasteful number, since it uses less digits than its factorization.

65317026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640385.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 65317026 is about 8081.8949510619. The cubic root of 65317026 is about 402.7251952784.

The spelling of 65317026 in words is "sixty-five million, three hundred seventeen thousand, twenty-six".