95991389 has 8 divisors (see below), whose sum is σ = 103572000. Its totient is φ = 88438896.

The previous prime is 95991377. The next prime is 95991391. The reversal of 95991389 is 98319959.

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

It is a de Polignac number, because none of the positive numbers 2^k-95991389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 95991389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95991349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362 + ... + 13860.

It is an arithmetic number, because the mean of its divisors is an integer number (12946500).

Almost surely, 2^95991389 is an apocalyptic number.

It is an amenable number.

95991389 is a deficient number, since it is larger than the sum of its proper divisors (7580611).

95991389 is a wasteful number, since it uses less digits than its factorization.

95991389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14059.

The product of its digits is 787320, while the sum is 53.

The square root of 95991389 is about 9797.5195330247. The cubic root of 95991389 is about 457.8720061476.

The spelling of 95991389 in words is "ninety-five million, nine hundred ninety-one thousand, three hundred eighty-nine".