83851016 has 16 divisors (see below), whose sum is σ = 157548240. Its totient is φ = 41838160.

The previous prime is 83851013. The next prime is 83851037. The reversal of 83851016 is 61015838.

It is not an unprimeable number, because it can be changed into a prime (83851013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6746 + ... + 14601.

It is an arithmetic number, because the mean of its divisors is an integer number (9846765).

Almost surely, 2^83851016 is an apocalyptic number.

It is an amenable number.

83851016 is a deficient number, since it is larger than the sum of its proper divisors (73697224).

83851016 is a wasteful number, since it uses less digits than its factorization.

83851016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21844 (or 21840 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 83851016 is about 9157.0200392923. The cubic root of 83851016 is about 437.6928408105.

The spelling of 83851016 in words is "eighty-three million, eight hundred fifty-one thousand, sixteen".