920403124 has 24 divisors (see below), whose sum is σ = 1634455368. Its totient is φ = 453457920.

The previous prime is 920403067. The next prime is 920403151. The reversal of 920403124 is 421304029.

It can be written as a sum of positive squares in 4 ways, for example, as 59567524 + 860835600 = 7718^2 + 29340^2 .

It is a zygodrome in base 13.

It is a congruent number.

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, 85314 + ... + 95494.

It is an arithmetic number, because the mean of its divisors is an integer number (68102307).

Almost surely, 2^920403124 is an apocalyptic number.

It is an amenable number.

920403124 is a deficient number, since it is larger than the sum of its proper divisors (714052244).

920403124 is a wasteful number, since it uses less digits than its factorization.

920403124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515 (or 10513 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 920403124 is about 30338.1463507578. The cubic root of 920403124 is about 972.7308612355.

The spelling of 920403124 in words is "nine hundred twenty million, four hundred three thousand, one hundred twenty-four".