94016640 has 128 divisors (see below), whose sum is σ = 312854400. Its totient is φ = 23969792.

The previous prime is 94016639. The next prime is 94016641. The reversal of 94016640 is 4661049.

It is an interprime number because it is at equal distance from previous prime (94016639) and next prime (94016641).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 94016598 and 94016607.

It is not an unprimeable number, because it can be changed into a prime (94016641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43096 + ... + 45224.

It is an arithmetic number, because the mean of its divisors is an integer number (2444175).

Almost surely, 2^94016640 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 94016640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156427200).

94016640 is an abundant number, since it is smaller than the sum of its proper divisors (218837760).

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

94016640 is a wasteful number, since it uses less digits than its factorization.

94016640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 94016640 is about 9696.2178193355. The cubic root of 94016640 is about 454.7104223514.

Adding to 94016640 its reverse (4661049), we get a palindrome (98677689).

The spelling of 94016640 in words is "ninety-four million, sixteen thousand, six hundred forty".