8223829461 has 6 divisors (see below), whose sum is σ = 11878864790. Its totient is φ = 5482552968.

The previous prime is 8223829447. The next prime is 8223829529. The reversal of 8223829461 is 1649283228.

It can be written as a sum of positive squares in only one way, i.e., 8193689361 + 30140100 = 90519^2 + 5490^2 .

It is not a de Polignac number, because 8223829461 - 2¹¹ = 8223827413 is a prime.

It is a super-2 number, since 2×8223829461² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8223824461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 456879406 + ... + 456879423.

Almost surely, 2^8223829461 is an apocalyptic number.

It is an amenable number.

8223829461 is a deficient number, since it is larger than the sum of its proper divisors (3655035329).

8223829461 is a wasteful number, since it uses less digits than its factorization.

8223829461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913758835 (or 913758832 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 8223829461 is about 90685.3321160594. The cubic root of 8223829461 is about 2018.4811525590.

The spelling of 8223829461 in words is "eight billion, two hundred twenty-three million, eight hundred twenty-nine thousand, four hundred sixty-one".