94844640 has 288 divisors, whose sum is σ = 347493888. Its totient is φ = 21683200.

The previous prime is 94844621. The next prime is 94844641. The reversal of 94844640 is 4644849.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94844641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1335805 + ... + 1335875.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^94844640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94844640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173746944).

94844640 is an abundant number, since it is smaller than the sum of its proper divisors (252649248).

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

94844640 is a wasteful number, since it uses less digits than its factorization.

94844640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 94844640 is about 9738.8212839132. The cubic root of 94844640 is about 456.0413935954.

The spelling of 94844640 in words is "ninety-four million, eight hundred forty-four thousand, six hundred forty".