620159914 has 16 divisors (see below), whose sum is σ = 1019285856. Its totient is φ = 280646800.

The previous prime is 620159887. The next prime is 620159927. The reversal of 620159914 is 419951026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57097 + ... + 67084.

It is an arithmetic number, because the mean of its divisors is an integer number (63705366).

Almost surely, 2^620159914 is an apocalyptic number.

620159914 is a deficient number, since it is larger than the sum of its proper divisors (399125942).

620159914 is a wasteful number, since it uses less digits than its factorization.

620159914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124421.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 620159914 is about 24903.0101393386. The cubic root of 620159914 is about 852.7752033010.

The spelling of 620159914 in words is "six hundred twenty million, one hundred fifty-nine thousand, nine hundred fourteen".