83945892258 has 54 divisors (see below), whose sum is σ = 185962935249. Its totient is φ = 27367754832.

The previous prime is 83945892229. The next prime is 83945892287. The reversal of 83945892258 is 85229854938.

It is an interprime number because it is at equal distance from previous prime (83945892229) and next prime (83945892287).

It can be written as a sum of positive squares in 2 ways, for example, as 54982277289 + 28963614969 = 234483^2 + 170187^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=204873.

It is a junction number, because it is equal to n+sod(n) for n = 83945892195 and 83945892204.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 57773460 + ... + 57774912.

Almost surely, 2^83945892258 is an apocalyptic number.

83945892258 is an abundant number, since it is smaller than the sum of its proper divisors (102017042991).

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

83945892258 is an equidigital number, since it uses as much as digits as its factorization.

83945892258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008 (or 1505 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 63.

The spelling of 83945892258 in words is "eighty-three billion, nine hundred forty-five million, eight hundred ninety-two thousand, two hundred fifty-eight".