83332031 has 8 divisors (see below), whose sum is σ = 84180000. Its totient is φ = 82487808.

The previous prime is 83332027. The next prime is 83332033. The reversal of 83332031 is 13023338.

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 83332031 - 2² = 83332027 is a prime.

It is a super-2 number, since 2×83332031² = 13888454781169922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83331988 and 83332006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83332033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66095 + ... + 67343.

It is an arithmetic number, because the mean of its divisors is an integer number (10522500).

Almost surely, 2^83332031 is an apocalyptic number.

83332031 is a deficient number, since it is larger than the sum of its proper divisors (847969).

83332031 is a wasteful number, since it uses less digits than its factorization.

83332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 83332031 is about 9128.6379597397. The cubic root of 83332031 is about 436.7879569704.

Adding to 83332031 its reverse (13023338), we get a palindrome (96355369).

The spelling of 83332031 in words is "eighty-three million, three hundred thirty-two thousand, thirty-one".