83089963 has 8 divisors (see below), whose sum is σ = 90765360. Its totient is φ = 75434880.

The previous prime is 83089949. The next prime is 83089967. The reversal of 83089963 is 36998038.

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

It is a cyclic number.

It is not a de Polignac number, because 83089963 - 2¹⁷ = 82958891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83089967) 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, 4231 + ... + 13567.

It is an arithmetic number, because the mean of its divisors is an integer number (11345670).

Almost surely, 2^83089963 is an apocalyptic number.

83089963 is a deficient number, since it is larger than the sum of its proper divisors (7675397).

83089963 is a wasteful number, since it uses less digits than its factorization.

83089963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 83089963 is about 9115.3696030386. The cubic root of 83089963 is about 436.3646106262.

The spelling of 83089963 in words is "eighty-three million, eighty-nine thousand, nine hundred sixty-three".