385089616 has 20 divisors (see below), whose sum is σ = 750023424. Its totient is φ = 191535200.

The previous prime is 385089611. The next prime is 385089643. The reversal of 385089616 is 616980583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385089611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59950 + ... + 66061.

Almost surely, 2^385089616 is an apocalyptic number.

It is an amenable number.

385089616 is a deficient number, since it is larger than the sum of its proper divisors (364933808).

385089616 is a wasteful number, since it uses less digits than its factorization.

385089616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126210 (or 126204 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 385089616 is about 19623.7003646101. The cubic root of 385089616 is about 727.5350752840.

The spelling of 385089616 in words is "three hundred eighty-five million, eighty-nine thousand, six hundred sixteen".