94661728 has 72 divisors (see below), whose sum is σ = 220027752. Its totient is φ = 39965184.

The previous prime is 94661719. The next prime is 94661741. The reversal of 94661728 is 82716649.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114051 + ... + 114877.

It is an arithmetic number, because the mean of its divisors is an integer number (3055941).

Almost surely, 2^94661728 is an apocalyptic number.

94661728 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94661728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110013876).

94661728 is an abundant number, since it is smaller than the sum of its proper divisors (125366024).

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

94661728 is a wasteful number, since it uses less digits than its factorization.

94661728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 909 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 94661728 is about 9729.4258823427. The cubic root of 94661728 is about 455.7480397332.

The spelling of 94661728 in words is "ninety-four million, six hundred sixty-one thousand, seven hundred twenty-eight".