83248642 has 8 divisors (see below), whose sum is σ = 126276300. Its totient is φ = 41156544.

The previous prime is 83248621. The next prime is 83248667. The reversal of 83248642 is 24684238.

It can be written as a sum of positive squares in 2 ways, for example, as 61168041 + 22080601 = 7821^2 + 4699^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233667 + ... + 234022.

Almost surely, 2^83248642 is an apocalyptic number.

83248642 is a deficient number, since it is larger than the sum of its proper divisors (43027658).

83248642 is a wasteful number, since it uses less digits than its factorization.

83248642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467780.

The product of its digits is 73728, while the sum is 37.

The square root of 83248642 is about 9124.0693772023. The cubic root of 83248642 is about 436.6422128243.

The spelling of 83248642 in words is "eighty-three million, two hundred forty-eight thousand, six hundred forty-two".