94694640 has 80 divisors (see below), whose sum is σ = 294493056. Its totient is φ = 25171200.

The previous prime is 94694627. The next prime is 94694653. The reversal of 94694640 is 4649649.

It is an interprime number because it is at equal distance from previous prime (94694627) and next prime (94694653).

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 = 94694592 and 94694601.

It is a congruent number.

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, 136695 + ... + 137385.

Almost surely, 2^94694640 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 94694640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147246528).

94694640 is an abundant number, since it is smaller than the sum of its proper divisors (199798416).

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

94694640 is a wasteful number, since it uses less digits than its factorization.

94694640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 94694640 is about 9731.1170992852. The cubic root of 94694640 is about 455.8008517893.

The spelling of 94694640 in words is "ninety-four million, six hundred ninety-four thousand, six hundred forty".