920432 has 10 divisors (see below), whose sum is σ = 1783368. Its totient is φ = 460208.

The previous prime is 920419. The next prime is 920441. The reversal of 920432 is 234029.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920432.

It is an unprimeable number.

920432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28748 + ... + 28779.

2⁹²⁰⁴³² is an apocalyptic number.

It is an amenable number.

920432 is a deficient number, since it is larger than the sum of its proper divisors (862936).

920432 is a wasteful number, since it uses less digits than its factorization.

920432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57535 (or 57529 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 920432 is about 959.3914737999. The cubic root of 920432 is about 97.2741033692.

It can be divided in two parts, 9204 and 32, that multiplied together give a triangular number (294528 = T₇₆₇).

The spelling of 920432 in words is "nine hundred twenty thousand, four hundred thirty-two".