83842758 has 12 divisors (see below), whose sum is σ = 181659348. Its totient is φ = 27947580.

The previous prime is 83842757. The next prime is 83842841. The reversal of 83842758 is 85724838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83842753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2328948 + ... + 2328983.

It is an arithmetic number, because the mean of its divisors is an integer number (15138279).

Almost surely, 2^83842758 is an apocalyptic number.

83842758 is an abundant number, since it is smaller than the sum of its proper divisors (97816590).

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

83842758 is a wasteful number, since it uses less digits than its factorization.

83842758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657939 (or 4657936 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 83842758 is about 9156.5691173059. The cubic root of 83842758 is about 437.6784717294.

The spelling of 83842758 in words is "eighty-three million, eight hundred forty-two thousand, seven hundred fifty-eight".