83031016 has 8 divisors (see below), whose sum is σ = 155683170. Its totient is φ = 41515504.

The previous prime is 83031001. The next prime is 83031029. The reversal of 83031016 is 61013038.

It can be written as a sum of positive squares in only one way, i.e., 52272900 + 30758116 = 7230^2 + 5546^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5189431 + ... + 5189446.

Almost surely, 2^83031016 is an apocalyptic number.

It is an amenable number.

83031016 is a deficient number, since it is larger than the sum of its proper divisors (72652154).

83031016 is a wasteful number, since it uses less digits than its factorization.

83031016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10378883 (or 10378879 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 83031016 is about 9112.1356442933. The cubic root of 83031016 is about 436.2613953121.

The spelling of 83031016 in words is "eighty-three million, thirty-one thousand, sixteen".