83403016 has 8 divisors (see below), whose sum is σ = 156380670. Its totient is φ = 41701504.

The previous prime is 83403013. The next prime is 83403029. The reversal of 83403016 is 61030438.

It can be written as a sum of positive squares in only one way, i.e., 78322500 + 5080516 = 8850^2 + 2254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (83403013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5212681 + ... + 5212696.

Almost surely, 2^83403016 is an apocalyptic number.

It is an amenable number.

83403016 is a deficient number, since it is larger than the sum of its proper divisors (72977654).

83403016 is a wasteful number, since it uses less digits than its factorization.

83403016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10425383 (or 10425379 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 83403016 is about 9132.5251710576. The cubic root of 83403016 is about 436.9119452820.

The spelling of 83403016 in words is "eighty-three million, four hundred three thousand, sixteen".