94857840 has 480 divisors, whose sum is σ = 417830400. Its totient is φ = 18708480.

The previous prime is 94857839. The next prime is 94857853. The reversal of 94857840 is 4875849.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1607731 + ... + 1607789.

It is an arithmetic number, because the mean of its divisors is an integer number (870480).

Almost surely, 2^94857840 is an apocalyptic number.

94857840 is a gapful number since it is divisible by the number (90) 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 94857840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208915200).

94857840 is an abundant number, since it is smaller than the sum of its proper divisors (322972560).

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

94857840 is a wasteful number, since it uses less digits than its factorization.

94857840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 94857840 is about 9739.4989604189. The cubic root of 94857840 is about 456.0625491299.

The spelling of 94857840 in words is "ninety-four million, eight hundred fifty-seven thousand, eight hundred forty".