9323161540 has 48 divisors (see below), whose sum is σ = 24409736064. Its totient is φ = 2905920000.

The previous prime is 9323161531. The next prime is 9323161559. The reversal of 9323161540 is 451613239.

It is a super-2 number, since 2×9323161540² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9323161496 and 9323161505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3025461 + ... + 3028540.

It is an arithmetic number, because the mean of its divisors is an integer number (508536168).

Almost surely, 2^9323161540 is an apocalyptic number.

It is an amenable number.

9323161540 is an abundant number, since it is smaller than the sum of its proper divisors (15086574524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9323161540 is a wasteful number, since it uses less digits than its factorization.

9323161540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054028 (or 6054026 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 9323161540 is about 96556.5199248606. The cubic root of 9323161540 is about 2104.6880556622.

Adding to 9323161540 its reverse (451613239), we get a palindrome (9774774779).

The spelling of 9323161540 in words is "nine billion, three hundred twenty-three million, one hundred sixty-one thousand, five hundred forty".