920141320 has 192 divisors, whose sum is σ = 2562295680. Its totient is φ = 291201024.

The previous prime is 920141317. The next prime is 920141347. The reversal of 920141320 is 23141029.

It is a junction number, because it is equal to n+sod(n) for n = 920141291 and 920141300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6716292 + ... + 6716428.

It is an arithmetic number, because the mean of its divisors is an integer number (13345290).

Almost surely, 2^920141320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 920141320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281147840).

920141320 is an abundant number, since it is smaller than the sum of its proper divisors (1642154360).

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

920141320 is a wasteful number, since it uses less digits than its factorization.

920141320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 920141320 is about 30333.8312779642. The cubic root of 920141320 is about 972.6386230362.

Adding to 920141320 its reverse (23141029), we get a palindrome (943282349).

The spelling of 920141320 in words is "nine hundred twenty million, one hundred forty-one thousand, three hundred twenty".