94263840 has 216 divisors, whose sum is σ = 354230604. Its totient is φ = 22809600.

The previous prime is 94263817. The next prime is 94263859. The reversal of 94263840 is 4836249.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92852496 + 1411344 = 9636^2 + 1188^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 94263795 and 94263804.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 173970 + ... + 174510.

Almost surely, 2^94263840 is an apocalyptic number.

94263840 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 94263840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177115302).

94263840 is an abundant number, since it is smaller than the sum of its proper divisors (259966764).

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

94263840 is a wasteful number, since it uses less digits than its factorization.

94263840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 94263840 is about 9708.9566895728. The cubic root of 94263840 is about 455.1086002494.

The spelling of 94263840 in words is "ninety-four million, two hundred sixty-three thousand, eight hundred forty".