84130083 has 10 divisors (see below), whose sum is σ = 125675924. Its totient is φ = 56086668.

The previous prime is 84130049. The next prime is 84130087. The reversal of 84130083 is 38003148.

It is not a de Polignac number, because 84130083 - 2²¹ = 82032931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84130087) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 519241 + ... + 519402.

Almost surely, 2^84130083 is an apocalyptic number.

84130083 is a deficient number, since it is larger than the sum of its proper divisors (41545841).

84130083 is a wasteful number, since it uses less digits than its factorization.

84130083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038655 (or 1038646 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 84130083 is about 9172.2452540259. The cubic root of 84130083 is about 438.1778692110.

The spelling of 84130083 in words is "eighty-four million, one hundred thirty thousand, eighty-three".