923865480 has 64 divisors (see below), whose sum is σ = 3079555200. Its totient is φ = 246363840.

The previous prime is 923865473. The next prime is 923865491. The reversal of 923865480 is 84568329.

923865480 is a `hidden beast` number, since 9 + 23 + 86 + 548 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426636 + ... + 428795.

It is an arithmetic number, because the mean of its divisors is an integer number (48118050).

Almost surely, 2^923865480 is an apocalyptic number.

923865480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

923865480 is an abundant number, since it is smaller than the sum of its proper divisors (2155689720).

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

923865480 is a wasteful number, since it uses less digits than its factorization.

923865480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855451 (or 855441 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 923865480 is about 30395.1555350520. The cubic root of 923865480 is about 973.9490688147.

The spelling of 923865480 in words is "nine hundred twenty-three million, eight hundred sixty-five thousand, four hundred eighty".