83016831 has 8 divisors (see below), whose sum is σ = 117200304. Its totient is φ = 52088960.

The previous prime is 83016809. The next prime is 83016839. The reversal of 83016831 is 13861038.

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 83016831 - 2⁶ = 83016767 is a prime.

It is a super-2 number, since 2×83016831² = 13783588458565122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83016839) 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, 813840 + ... + 813941.

It is an arithmetic number, because the mean of its divisors is an integer number (14650038).

Almost surely, 2^83016831 is an apocalyptic number.

83016831 is a deficient number, since it is larger than the sum of its proper divisors (34183473).

83016831 is a wasteful number, since it uses less digits than its factorization.

83016831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627801.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 83016831 is about 9111.3572534502. The cubic root of 83016831 is about 436.2365502978.

Adding to 83016831 its reverse (13861038), we get a palindrome (96877869).

The spelling of 83016831 in words is "eighty-three million, sixteen thousand, eight hundred thirty-one".