2804106623 has 4 divisors (see below), whose sum is σ = 2804428848. Its totient is φ = 2803784400.

The previous prime is 2804106601. The next prime is 2804106649. The reversal of 2804106623 is 3266014082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2804106623 - 2¹² = 2804102527 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 2804106623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804106523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147686 + ... + 165587.

It is an arithmetic number, because the mean of its divisors is an integer number (701107212).

Almost surely, 2^2804106623 is an apocalyptic number.

2804106623 is a deficient number, since it is larger than the sum of its proper divisors (322225).

2804106623 is an equidigital number, since it uses as much as digits as its factorization.

2804106623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322224.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2804106623 is about 52953.8159437070. The cubic root of 2804106623 is about 1410.1484716985.

The spelling of 2804106623 in words is "two billion, eight hundred four million, one hundred six thousand, six hundred twenty-three".