389580061 has 16 divisors (see below), whose sum is σ = 425729920. Its totient is φ = 354352320.

The previous prime is 389580017. The next prime is 389580097. The reversal of 389580061 is 160085983.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 389580061 - 2¹³ = 389571869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 389579996 and 389580023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389580011) 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, 298336 + ... + 299638.

It is an arithmetic number, because the mean of its divisors is an integer number (26608120).

Almost surely, 2^389580061 is an apocalyptic number.

It is an amenable number.

389580061 is a deficient number, since it is larger than the sum of its proper divisors (36149859).

389580061 is a wasteful number, since it uses less digits than its factorization.

389580061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 389580061 is about 19737.7825755580. The cubic root of 389580061 is about 730.3520294997.

The spelling of 389580061 in words is "three hundred eighty-nine million, five hundred eighty thousand, sixty-one".