920623 has 8 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 829080.

The previous prime is 920609. The next prime is 920641. The reversal of 920623 is 326029.

920623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-920623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 920594 and 920603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 1726.

It is an arithmetic number, because the mean of its divisors is an integer number (126720).

2⁹²⁰⁶²³ is an apocalyptic number.

920623 is a deficient number, since it is larger than the sum of its proper divisors (93137).

920623 is a wasteful number, since it uses less digits than its factorization.

920623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 920623 is about 959.4910109011. The cubic root of 920623 is about 97.2808313943.

It can be divided in two parts, 9206 and 23, that added together give a palindrome (9229).

The spelling of 920623 in words is "nine hundred twenty thousand, six hundred twenty-three".