83146089 has 8 divisors (see below), whose sum is σ = 119389312. Its totient is φ = 51166800.

The previous prime is 83146087. The next prime is 83146097. The reversal of 83146089 is 98064138.

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

It is not a de Polignac number, because 83146089 - 2¹ = 83146087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2131951 = 83146089 / (8 + 3 + 1 + 4 + 6 + 0 + 8 + 9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83146087) 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, 1065937 + ... + 1066014.

It is an arithmetic number, because the mean of its divisors is an integer number (14923664).

Almost surely, 2^83146089 is an apocalyptic number.

It is an amenable number.

83146089 is a deficient number, since it is larger than the sum of its proper divisors (36243223).

83146089 is a wasteful number, since it uses less digits than its factorization.

83146089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131967.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 83146089 is about 9118.4477297400. The cubic root of 83146089 is about 436.4628410534.

The spelling of 83146089 in words is "eighty-three million, one hundred forty-six thousand, eighty-nine".