823411948 has 6 divisors (see below), whose sum is σ = 1440970916. Its totient is φ = 411705972.

The previous prime is 823411943. The next prime is 823411957. The reversal of 823411948 is 849114328.

It is a super-2 number, since 2×823411948² = 1356014472218309408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 823411948.

It is not an unprimeable number, because it can be changed into a prime (823411943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102926490 + ... + 102926497.

Almost surely, 2^823411948 is an apocalyptic number.

It is an amenable number.

823411948 is a deficient number, since it is larger than the sum of its proper divisors (617558968).

823411948 is a wasteful number, since it uses less digits than its factorization.

823411948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205852991 (or 205852989 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 823411948 is about 28695.1554796276. The cubic root of 823411948 is about 937.2865568722.

The spelling of 823411948 in words is "eight hundred twenty-three million, four hundred eleven thousand, nine hundred forty-eight".