823348461 has 16 divisors (see below), whose sum is σ = 1199893184. Its totient is φ = 499112064.

The previous prime is 823348439. The next prime is 823348469. The reversal of 823348461 is 164843328.

It is a happy number.

823348461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 823348461 - 2⁹ = 823347949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 (823348469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154936 + ... + 160161.

It is an arithmetic number, because the mean of its divisors is an integer number (74993324).

Almost surely, 2^823348461 is an apocalyptic number.

It is an amenable number.

823348461 is a deficient number, since it is larger than the sum of its proper divisors (376544723).

823348461 is a wasteful number, since it uses less digits than its factorization.

823348461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315180.

The product of its digits is 110592, while the sum is 39.

The square root of 823348461 is about 28694.0492262769. The cubic root of 823348461 is about 937.2624672529.

The spelling of 823348461 in words is "eight hundred twenty-three million, three hundred forty-eight thousand, four hundred sixty-one".