920323969 has 8 divisors (see below), whose sum is σ = 942144192. Its totient is φ = 898522800.

The previous prime is 920323933. The next prime is 920323981. The reversal of 920323969 is 969323029.

920323969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 920323969 - 2¹¹ = 920321921 is a prime.

It is a super-2 number, since 2×920323969² = 1693992415831825922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (920323069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156252 + ... + 162034.

It is an arithmetic number, because the mean of its divisors is an integer number (117768024).

Almost surely, 2^920323969 is an apocalyptic number.

It is an amenable number.

920323969 is a deficient number, since it is larger than the sum of its proper divisors (21820223).

920323969 is a wasteful number, since it uses less digits than its factorization.

920323969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 920323969 is about 30336.8417769550. The cubic root of 920323969 is about 972.7029753680.

The spelling of 920323969 in words is "nine hundred twenty million, three hundred twenty-three thousand, nine hundred sixty-nine".