83910955 has 8 divisors (see below), whose sum is σ = 103941504. Its totient is φ = 64963200.

The previous prime is 83910947. The next prime is 83910971. The reversal of 83910955 is 55901938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83910955 - 2³ = 83910947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270526 + ... + 270835.

It is an arithmetic number, because the mean of its divisors is an integer number (12992688).

Almost surely, 2^83910955 is an apocalyptic number.

83910955 is a deficient number, since it is larger than the sum of its proper divisors (20030549).

83910955 is a wasteful number, since it uses less digits than its factorization.

83910955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541397.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 83910955 is about 9160.2922988298. The cubic root of 83910955 is about 437.7971075754.

The spelling of 83910955 in words is "eighty-three million, nine hundred ten thousand, nine hundred fifty-five".