94861728 has 108 divisors (see below), whose sum is σ = 292260150. Its totient is φ = 29173248.

The previous prime is 94861727. The next prime is 94861757. The reversal of 94861728 is 82716849.

94861728 is a `hidden beast` number, since 9 + 4 + 8 + 617 + 28 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 62916624 + 31945104 = 7932^2 + 5652^2 .

It is not an unprimeable number, because it can be changed into a prime (94861721) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47698 + ... + 49646.

Almost surely, 2^94861728 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 94861728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146130075).

94861728 is an abundant number, since it is smaller than the sum of its proper divisors (197398422).

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

94861728 is a wasteful number, since it uses less digits than its factorization.

94861728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1967 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 94861728 is about 9739.6985579637. The cubic root of 94861728 is about 456.0687800222.

The spelling of 94861728 in words is "ninety-four million, eight hundred sixty-one thousand, seven hundred twenty-eight".