83869533 has 16 divisors (see below), whose sum is σ = 135547200. Its totient is φ = 50829840.

The previous prime is 83869507. The next prime is 83869543. The reversal of 83869533 is 33596838.

It is not a de Polignac number, because 83869533 - 2⁶ = 83869469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83869543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140898 + ... + 141491.

It is an arithmetic number, because the mean of its divisors is an integer number (8471700).

Almost surely, 2^83869533 is an apocalyptic number.

It is an amenable number.

83869533 is a deficient number, since it is larger than the sum of its proper divisors (51677667).

83869533 is a wasteful number, since it uses less digits than its factorization.

83869533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282409 (or 282403 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 83869533 is about 9158.0310656822. The cubic root of 83869533 is about 437.7250573225.

The spelling of 83869533 in words is "eighty-three million, eight hundred sixty-nine thousand, five hundred thirty-three".