9320020072 has 32 divisors (see below), whose sum is σ = 19892537280. Its totient is φ = 4052181760.

The previous prime is 9320020063. The next prime is 9320020091. The reversal of 9320020072 is 2700200239.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2300353 + ... + 2304400.

It is an arithmetic number, because the mean of its divisors is an integer number (621641790).

Almost surely, 2^9320020072 is an apocalyptic number.

9320020072 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9320020072 is an abundant number, since it is smaller than the sum of its proper divisors (10572517208).

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

9320020072 is a wasteful number, since it uses less digits than its factorization.

9320020072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604793 (or 4604789 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 9320020072 is about 96540.2510458721. The cubic root of 9320020072 is about 2104.4516353982.

The spelling of 9320020072 in words is "nine billion, three hundred twenty million, twenty thousand, seventy-two".