416416623 has 16 divisors (see below), whose sum is σ = 650017536. Its totient is φ = 232148160.

The previous prime is 416416621. The next prime is 416416657. The reversal of 416416623 is 326614614.

It is not a de Polignac number, because 416416623 - 2¹ = 416416621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416416621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240961 + ... + 242682.

It is an arithmetic number, because the mean of its divisors is an integer number (40626096).

Almost surely, 2^416416623 is an apocalyptic number.

416416623 is a deficient number, since it is larger than the sum of its proper divisors (233600913).

416416623 is a wasteful number, since it uses less digits than its factorization.

416416623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483694.

The product of its digits is 20736, while the sum is 33.

The square root of 416416623 is about 20406.2888100703. The cubic root of 416416623 is about 746.7513549465.

The spelling of 416416623 in words is "four hundred sixteen million, four hundred sixteen thousand, six hundred twenty-three".