621714023 has 8 divisors (see below), whose sum is σ = 711288192. Its totient is φ = 532329336.

The previous prime is 621714019. The next prime is 621714047. The reversal of 621714023 is 320417126.

621714023 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 not a de Polignac number, because 621714023 - 2² = 621714019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 621713983 and 621714001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (621714923) 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, 40265 + ... + 53522.

It is an arithmetic number, because the mean of its divisors is an integer number (88911024).

Almost surely, 2^621714023 is an apocalyptic number.

621714023 is a deficient number, since it is larger than the sum of its proper divisors (89574169).

621714023 is an equidigital number, since it uses as much as digits as its factorization.

621714023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94741.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 621714023 is about 24934.1938510151. The cubic root of 621714023 is about 853.4869552560.

The spelling of 621714023 in words is "six hundred twenty-one million, seven hundred fourteen thousand, twenty-three".