627084145 has 8 divisors (see below), whose sum is σ = 760259304. Its totient is φ = 496495104.

The previous prime is 627084119. The next prime is 627084149. The reversal of 627084145 is 541480726.

It can be written as a sum of positive squares in 4 ways, for example, as 53816896 + 573267249 = 7336^2 + 23943^2 .

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 627084145 - 2¹⁵ = 627051377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (627084149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645994 + ... + 646963.

It is an arithmetic number, because the mean of its divisors is an integer number (95032413).

Almost surely, 2^627084145 is an apocalyptic number.

It is an amenable number.

627084145 is a deficient number, since it is larger than the sum of its proper divisors (133175159).

627084145 is a wasteful number, since it uses less digits than its factorization.

627084145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293059.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 627084145 is about 25041.6482085345. The cubic root of 627084145 is about 855.9372756795.

The spelling of 627084145 in words is "six hundred twenty-seven million, eighty-four thousand, one hundred forty-five".