609627823 has 8 divisors (see below), whose sum is σ = 698694048. Its totient is φ = 521055744.

The previous prime is 609627817. The next prime is 609627847. The reversal of 609627823 is 328726906.

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 609627823 - 2¹³ = 609619631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 609627823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609627323) 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, 120886 + ... + 125827.

It is an arithmetic number, because the mean of its divisors is an integer number (87336756).

Almost surely, 2^609627823 is an apocalyptic number.

609627823 is a deficient number, since it is larger than the sum of its proper divisors (89066225).

609627823 is a wasteful number, since it uses less digits than its factorization.

609627823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247073.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 609627823 is about 24690.6424177258. The cubic root of 609627823 is about 847.9200925766.

The spelling of 609627823 in words is "six hundred nine million, six hundred twenty-seven thousand, eight hundred twenty-three".