83194214257 has 32 divisors (see below), whose sum is σ = 106338355200. Its totient is φ = 63194409600.

The previous prime is 83194214251. The next prime is 83194214263. The reversal of 83194214257 is 75241249138.

It is an interprime number because it is at equal distance from previous prime (83194214251) and next prime (83194214263).

It is not a de Polignac number, because 83194214257 - 2¹¹ = 83194212209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83194214251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4154094 + ... + 4174072.

It is an arithmetic number, because the mean of its divisors is an integer number (3323073600).

Almost surely, 2^83194214257 is an apocalyptic number.

It is an amenable number.

83194214257 is a deficient number, since it is larger than the sum of its proper divisors (23144140943).

83194214257 is a wasteful number, since it uses less digits than its factorization.

83194214257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21357.

The product of its digits is 483840, while the sum is 46.

The spelling of 83194214257 in words is "eighty-three billion, one hundred ninety-four million, two hundred fourteen thousand, two hundred fifty-seven".