94838640 has 160 divisors (see below), whose sum is σ = 320604480. Its totient is φ = 23052288.

The previous prime is 94838599. The next prime is 94838707. The reversal of 94838640 is 4683849.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 94838592 and 94838601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352426 + ... + 352694.

It is an arithmetic number, because the mean of its divisors is an integer number (2003778).

Almost surely, 2^94838640 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 94838640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160302240).

94838640 is an abundant number, since it is smaller than the sum of its proper divisors (225765840).

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

94838640 is a wasteful number, since it uses less digits than its factorization.

94838640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 94838640 is about 9738.5132335485. The cubic root of 94838640 is about 456.0317767945.

The spelling of 94838640 in words is "ninety-four million, eight hundred thirty-eight thousand, six hundred forty".