83056869 has 24 divisors (see below), whose sum is σ = 137434752. Its totient is φ = 47348640.

The previous prime is 83056867. The next prime is 83056877. The reversal of 83056869 is 96865038.

83056869 is a `hidden beast` number, since 83 + 0 + 568 + 6 + 9 = 666.

It is not a de Polignac number, because 83056869 - 2¹ = 83056867 is a prime.

It is a super-2 number, since 2×83056869² = 13796886976166322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83056861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30379 + ... + 32999.

It is an arithmetic number, because the mean of its divisors is an integer number (5726448).

Almost surely, 2^83056869 is an apocalyptic number.

It is an amenable number.

83056869 is a deficient number, since it is larger than the sum of its proper divisors (54377883).

83056869 is a wasteful number, since it uses less digits than its factorization.

83056869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137 (or 3134 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 83056869 is about 9113.5541365595. The cubic root of 83056869 is about 436.3066695402.

The spelling of 83056869 in words is "eighty-three million, fifty-six thousand, eight hundred sixty-nine".