392071089 has 8 divisors (see below), whose sum is σ = 522971680. Its totient is φ = 261275616.

The previous prime is 392071073. The next prime is 392071103. The reversal of 392071089 is 980170293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 392071089 - 2⁴ = 392071073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (392071019) by changing a digit.

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, 17119 + ... + 32820.

It is an arithmetic number, because the mean of its divisors is an integer number (65371460).

Almost surely, 2^392071089 is an apocalyptic number.

It is an amenable number.

392071089 is a deficient number, since it is larger than the sum of its proper divisors (130900591).

392071089 is a wasteful number, since it uses less digits than its factorization.

392071089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52559.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 392071089 is about 19800.7850601940. The cubic root of 392071089 is about 731.9053802121.

The spelling of 392071089 in words is "three hundred ninety-two million, seventy-one thousand, eighty-nine".