83354091 has 16 divisors (see below), whose sum is σ = 115376160. Its totient is φ = 53464320.

The previous prime is 83354087. The next prime is 83354123. The reversal of 83354091 is 19045338.

It is not a de Polignac number, because 83354091 - 2² = 83354087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83354891) 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, 25701 + ... + 28761.

It is an arithmetic number, because the mean of its divisors is an integer number (7211010).

Almost surely, 2^83354091 is an apocalyptic number.

83354091 is a deficient number, since it is larger than the sum of its proper divisors (32022069).

83354091 is a wasteful number, since it uses less digits than its factorization.

83354091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406.

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

The square root of 83354091 is about 9129.8461651881. The cubic root of 83354091 is about 436.8264963415.

The spelling of 83354091 in words is "eighty-three million, three hundred fifty-four thousand, ninety-one".