83941858 has 64 divisors (see below), whose sum is σ = 176504832. Its totient is φ = 28860480.

The previous prime is 83941853. The next prime is 83941861. The reversal of 83941858 is 85814938.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (83941853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45135 + ... + 46957.

It is an arithmetic number, because the mean of its divisors is an integer number (2757888).

Almost surely, 2^83941858 is an apocalyptic number.

83941858 is an abundant number, since it is smaller than the sum of its proper divisors (92562974).

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

83941858 is a wasteful number, since it uses less digits than its factorization.

83941858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879.

The product of its digits is 276480, while the sum is 46.

The square root of 83941858 is about 9161.9789347062. The cubic root of 83941858 is about 437.8508454276.

Subtracting 83941858 from its reverse (85814938), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 83941858 in words is "eighty-three million, nine hundred forty-one thousand, eight hundred fifty-eight".