785023 has 8 divisors (see below), whose sum is σ = 838400. Its totient is φ = 732888.

The previous prime is 785017. The next prime is 785033. The reversal of 785023 is 320587.

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

It is a cyclic number.

It is not a de Polignac number, because 785023 - 2¹⁷ = 653951 is a prime.

It is a super-2 number, since 2×785023² = 1232522221058, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

785023 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785003) 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, 1240 + ... + 1762.

It is an arithmetic number, because the mean of its divisors is an integer number (104800).

2⁷⁸⁵⁰²³ is an apocalyptic number.

785023 is a deficient number, since it is larger than the sum of its proper divisors (53377).

785023 is a wasteful number, since it uses less digits than its factorization.

785023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 785023 is about 886.0152368893. The cubic root of 785023 is about 92.2488145009.

The spelling of 785023 in words is "seven hundred eighty-five thousand, twenty-three".