83912235 has 16 divisors (see below), whose sum is σ = 146465280. Its totient is φ = 40684640.

The previous prime is 83912201. The next prime is 83912239. The reversal of 83912235 is 53221938.

It is not a de Polignac number, because 83912235 - 2¹⁰ = 83911211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 83912196 and 83912205.

It is not an unprimeable number, because it can be changed into a prime (83912239) 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, 254115 + ... + 254444.

It is an arithmetic number, because the mean of its divisors is an integer number (9154080).

Almost surely, 2^83912235 is an apocalyptic number.

83912235 is a deficient number, since it is larger than the sum of its proper divisors (62553045).

83912235 is a wasteful number, since it uses less digits than its factorization.

83912235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508578.

The product of its digits is 12960, while the sum is 33.

The square root of 83912235 is about 9160.3621653295. The cubic root of 83912235 is about 437.7993336552.

The spelling of 83912235 in words is "eighty-three million, nine hundred twelve thousand, two hundred thirty-five".