920365146 has 16 divisors (see below), whose sum is σ = 2045256000. Its totient is φ = 306788364.

The previous prime is 920365097. The next prime is 920365157. The reversal of 920365146 is 641563029.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 920365146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8521846 + ... + 8521953.

It is an arithmetic number, because the mean of its divisors is an integer number (127828500).

Almost surely, 2^920365146 is an apocalyptic number.

920365146 is an abundant number, since it is smaller than the sum of its proper divisors (1124890854).

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

920365146 is a wasteful number, since it uses less digits than its factorization.

920365146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17043810 (or 17043804 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 920365146 is about 30337.5204326260. The cubic root of 920365146 is about 972.7174819962.

The spelling of 920365146 in words is "nine hundred twenty million, three hundred sixty-five thousand, one hundred forty-six".