94380840 has 96 divisors (see below), whose sum is σ = 307967400. Its totient is φ = 25067520.

The previous prime is 94380827. The next prime is 94380859. The reversal of 94380840 is 4808349.

It can be written as a sum of positive squares in 4 ways, for example, as 94361796 + 19044 = 9714^2 + 138^2 .

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 = 94380795 and 94380804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146920 + ... + 147560.

Almost surely, 2^94380840 is an apocalyptic number.

94380840 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 94380840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153983700).

94380840 is an abundant number, since it is smaller than the sum of its proper divisors (213586560).

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

94380840 is a wasteful number, since it uses less digits than its factorization.

94380840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 94380840 is about 9714.9801852603. The cubic root of 94380840 is about 455.2968155506.

The spelling of 94380840 in words is "ninety-four million, three hundred eighty thousand, eight hundred forty".