83370823 has 2 divisors, whose sum is σ = 83370824. Its totient is φ = 83370822.

The previous prime is 83370799. The next prime is 83370857. The reversal of 83370823 is 32807338.

It is a happy number.

It is an a-pointer prime, because the next prime (83370857) can be obtained adding 83370823 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83370823 - 2²⁵ = 49816391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83370863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41685411 + 41685412.

It is an arithmetic number, because the mean of its divisors is an integer number (41685412).

Almost surely, 2^83370823 is an apocalyptic number.

83370823 is a deficient number, since it is larger than the sum of its proper divisors (1).

83370823 is an equidigital number, since it uses as much as digits as its factorization.

83370823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 83370823 is about 9130.7624544722. The cubic root of 83370823 is about 436.8557230291.

The spelling of 83370823 in words is "eighty-three million, three hundred seventy thousand, eight hundred twenty-three".