1023817672 has 16 divisors (see below), whose sum is σ = 1920144240. Its totient is φ = 511779216.

The previous prime is 1023817667. The next prime is 1023817721. The reversal of 1023817672 is 2767183201.

1023817672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 22923 + ... + 50725.

It is an arithmetic number, because the mean of its divisors is an integer number (120009015).

Almost surely, 2^1023817672 is an apocalyptic number.

It is an amenable number.

1023817672 is a deficient number, since it is larger than the sum of its proper divisors (896326568).

1023817672 is a wasteful number, since it uses less digits than its factorization.

1023817672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32412 (or 32408 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 1023817672 is about 31997.1509981748. The cubic root of 1023817672 is about 1007.8770137386.

The spelling of 1023817672 in words is "one billion, twenty-three million, eight hundred seventeen thousand, six hundred seventy-two".