83248985 has 8 divisors (see below), whose sum is σ = 102024576. Its totient is φ = 65182000.

The previous prime is 83248973. The next prime is 83248987. The reversal of 83248985 is 58984238.

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

It is not a de Polignac number, because 83248985 - 2⁸ = 83248729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83248987) 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, 176891 + ... + 177360.

It is an arithmetic number, because the mean of its divisors is an integer number (12753072).

Almost surely, 2^83248985 is an apocalyptic number.

It is an amenable number.

83248985 is a deficient number, since it is larger than the sum of its proper divisors (18775591).

83248985 is a wasteful number, since it uses less digits than its factorization.

83248985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354303.

The product of its digits is 552960, while the sum is 47.

The square root of 83248985 is about 9124.0881736204. The cubic root of 83248985 is about 436.6428125060.

The spelling of 83248985 in words is "eighty-three million, two hundred forty-eight thousand, nine hundred eighty-five".