94654640 has 80 divisors (see below), whose sum is σ = 236234880. Its totient is φ = 35143680.

The previous prime is 94654639. The next prime is 94654667. The reversal of 94654640 is 4645649.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 94654594 and 94654603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107000 + ... + 107880.

It is an arithmetic number, because the mean of its divisors is an integer number (2952936).

Almost surely, 2^94654640 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 94654640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118117440).

94654640 is an abundant number, since it is smaller than the sum of its proper divisors (141580240).

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

94654640 is a wasteful number, since it uses less digits than its factorization.

94654640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 94654640 is about 9729.0616197041. The cubic root of 94654640 is about 455.7366644119.

The spelling of 94654640 in words is "ninety-four million, six hundred fifty-four thousand, six hundred forty".