83115633 has 8 divisors (see below), whose sum is σ = 116653600. Its totient is φ = 52494048.

The previous prime is 83115631. The next prime is 83115667. The reversal of 83115633 is 33651138.

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

It is not a de Polignac number, because 83115633 - 2¹ = 83115631 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 83115633.

It is not an unprimeable number, because it can be changed into a prime (83115631) 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, 729028 + ... + 729141.

It is an arithmetic number, because the mean of its divisors is an integer number (14581700).

Almost surely, 2^83115633 is an apocalyptic number.

It is an amenable number.

83115633 is a deficient number, since it is larger than the sum of its proper divisors (33537967).

83115633 is a wasteful number, since it uses less digits than its factorization.

83115633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458191.

The product of its digits is 6480, while the sum is 30.

The square root of 83115633 is about 9116.7775556937. Note that the first 3 decimals coincide. The cubic root of 83115633 is about 436.4095431540.

The spelling of 83115633 in words is "eighty-three million, one hundred fifteen thousand, six hundred thirty-three".