94065840 has 320 divisors, whose sum is σ = 366405120. Its totient is φ = 21980160.

The previous prime is 94065823. The next prime is 94065871. The reversal of 94065840 is 4856049.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 94065795 and 94065804.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 879067 + ... + 879173.

It is an arithmetic number, because the mean of its divisors is an integer number (1145016).

Almost surely, 2^94065840 is an apocalyptic number.

94065840 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94065840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183202560).

94065840 is an abundant number, since it is smaller than the sum of its proper divisors (272339280).

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

94065840 is a wasteful number, since it uses less digits than its factorization.

94065840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 94065840 is about 9698.7545592205. The cubic root of 94065840 is about 454.7897269350.

The spelling of 94065840 in words is "ninety-four million, sixty-five thousand, eight hundred forty".