83253775 has 24 divisors (see below), whose sum is σ = 113528448. Its totient is φ = 60060000.

The previous prime is 83253773. The next prime is 83253787. The reversal of 83253775 is 57735238.

It is not a de Polignac number, because 83253775 - 2¹ = 83253773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83253773) 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, 34870 + ... + 37180.

It is an arithmetic number, because the mean of its divisors is an integer number (4730352).

Almost surely, 2^83253775 is an apocalyptic number.

83253775 is a deficient number, since it is larger than the sum of its proper divisors (30274673).

83253775 is a wasteful number, since it uses less digits than its factorization.

83253775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2458 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 83253775 is about 9124.3506618279. The cubic root of 83253775 is about 436.6511868982.

It can be divided in two parts, 8325 and 3775, that added together give a square (12100 = 110²).

The spelling of 83253775 in words is "eighty-three million, two hundred fifty-three thousand, seven hundred seventy-five".