623164 has 12 divisors (see below), whose sum is σ = 1104264. Its totient is φ = 307664.

The previous prime is 623107. The next prime is 623171. The reversal of 623164 is 461326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607 + ... + 1270.

It is an arithmetic number, because the mean of its divisors is an integer number (92022).

2⁶²³¹⁶⁴ is an apocalyptic number.

It is an amenable number.

623164 is a deficient number, since it is larger than the sum of its proper divisors (481100).

623164 is a wasteful number, since it uses less digits than its factorization.

623164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964 (or 1962 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 623164 is about 789.4073726537. The cubic root of 623164 is about 85.4149947984.

It can be divided in two parts, 623 and 164, that added together give a palindrome (787).

The spelling of 623164 in words is "six hundred twenty-three thousand, one hundred sixty-four".