83438292 has 48 divisors (see below), whose sum is σ = 222953472. Its totient is φ = 23791200.

The previous prime is 83438269. The next prime is 83438359. The reversal of 83438292 is 29283438.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 83438292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71917 + ... + 73067.

It is an arithmetic number, because the mean of its divisors is an integer number (4644864).

Almost surely, 2^83438292 is an apocalyptic number.

It is an amenable number.

83438292 is an abundant number, since it is smaller than the sum of its proper divisors (139515180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83438292 is a wasteful number, since it uses less digits than its factorization.

83438292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 2026 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 83438292 is about 9134.4563056594. The cubic root of 83438292 is about 436.9735351144.

The spelling of 83438292 in words is "eighty-three million, four hundred thirty-eight thousand, two hundred ninety-two".