83905552 has 20 divisors (see below), whose sum is σ = 165324240. Its totient is φ = 41241248.

The previous prime is 83905483. The next prime is 83905567. The reversal of 83905552 is 25550938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43498 + ... + 45385.

It is an arithmetic number, because the mean of its divisors is an integer number (8266212).

Almost surely, 2^83905552 is an apocalyptic number.

It is an amenable number.

83905552 is a deficient number, since it is larger than the sum of its proper divisors (81418688).

83905552 is a wasteful number, since it uses less digits than its factorization.

83905552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88950 (or 88944 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 83905552 is about 9159.9973799123. The cubic root of 83905552 is about 437.7877108344.

The spelling of 83905552 in words is "eighty-three million, nine hundred five thousand, five hundred fifty-two".