65081426 has 8 divisors (see below), whose sum is σ = 97747020. Its totient is φ = 32499088.

The previous prime is 65081411. The next prime is 65081459. The reversal of 65081426 is 62418056.

It can be written as a sum of positive squares in 2 ways, for example, as 56987401 + 8094025 = 7549^2 + 2845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 65081392 and 65081401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18821 + ... + 22008.

Almost surely, 2^65081426 is an apocalyptic number.

65081426 is a deficient number, since it is larger than the sum of its proper divisors (32665594).

65081426 is a wasteful number, since it uses less digits than its factorization.

65081426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41628.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 65081426 is about 8067.3059939487. The cubic root of 65081426 is about 402.2403989369.

The spelling of 65081426 in words is "sixty-five million, eighty-one thousand, four hundred twenty-six".