9394896420 has 216 divisors, whose sum is σ = 35701042104. Its totient is φ = 1982195712.

The previous prime is 9394896419. The next prime is 9394896479. The reversal of 9394896420 is 246984939.

9394896420 is a `hidden beast` number, since 93 + 9 + 48 + 96 + 420 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 787139136 + 8607757284 = 28056^2 + 92778^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 73692 + ... + 155628.

Almost surely, 2^9394896420 is an apocalyptic number.

9394896420 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 9394896420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17850521052).

9394896420 is an abundant number, since it is smaller than the sum of its proper divisors (26306145684).

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

9394896420 is a wasteful number, since it uses less digits than its factorization.

9394896420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81979 (or 81967 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The square root of 9394896420 is about 96927.2738706707. The cubic root of 9394896420 is about 2110.0722795183.

The spelling of 9394896420 in words is "nine billion, three hundred ninety-four million, eight hundred ninety-six thousand, four hundred twenty".