84883239 has 48 divisors (see below), whose sum is σ = 147763200. Its totient is φ = 46887120.

The previous prime is 84883231. The next prime is 84883273. The reversal of 84883239 is 93238848.

It is not a de Polignac number, because 84883239 - 2³ = 84883231 is a prime.

It is a super-2 number, since 2×84883239² = 14410328526262242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84883194 and 84883203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84883231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95254 + ... + 96140.

It is an arithmetic number, because the mean of its divisors is an integer number (3078400).

Almost surely, 2^84883239 is an apocalyptic number.

84883239 is a deficient number, since it is larger than the sum of its proper divisors (62879961).

84883239 is a wasteful number, since it uses less digits than its factorization.

With its successor (84883240) it forms an eRAP, since the sums of their prime factors are consecutive (945 and 946).

84883239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 928 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 84883239 is about 9213.2100269124. The cubic root of 84883239 is about 439.4815501657.

The spelling of 84883239 in words is "eighty-four million, eight hundred eighty-three thousand, two hundred thirty-nine".