65226473 has 8 divisors (see below), whose sum is σ = 70610568. Its totient is φ = 59894784.

The previous prime is 65226461. The next prime is 65226509. The reversal of 65226473 is 37462256.

It can be written as a sum of positive squares in 4 ways, for example, as 1817104 + 63409369 = 1348^2 + 7963^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 65226473 - 2²⁴ = 48449257 is a prime.

It is a super-3 number, since 3×65226473³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65226673) 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, 10490 + ... + 15507.

It is an arithmetic number, because the mean of its divisors is an integer number (8826321).

Almost surely, 2^65226473 is an apocalyptic number.

It is an amenable number.

65226473 is a deficient number, since it is larger than the sum of its proper divisors (5384095).

65226473 is a wasteful number, since it uses less digits than its factorization.

65226473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26203.

The product of its digits is 60480, while the sum is 35.

The square root of 65226473 is about 8076.2907946656. The cubic root of 65226473 is about 402.5390016603.

The spelling of 65226473 in words is "sixty-five million, two hundred twenty-six thousand, four hundred seventy-three".