623074855 has 8 divisors (see below), whose sum is σ = 805204512. Its totient is φ = 460116768.

The previous prime is 623074843. The next prime is 623074861. The reversal of 623074855 is 558470326.

623074855 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 not a de Polignac number, because 623074855 - 2¹⁵ = 623042087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4792819 + ... + 4792948.

It is an arithmetic number, because the mean of its divisors is an integer number (100650564).

Almost surely, 2^623074855 is an apocalyptic number.

623074855 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

623074855 is a deficient number, since it is larger than the sum of its proper divisors (182129657).

623074855 is a wasteful number, since it uses less digits than its factorization.

623074855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585785.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 623074855 is about 24961.4674047821. The cubic root of 623074855 is about 854.1092166900.

The spelling of 623074855 in words is "six hundred twenty-three million, seventy-four thousand, eight hundred fifty-five".