94261840 has 20 divisors (see below), whose sum is σ = 219158964. Its totient is φ = 37704704.

The previous prime is 94261823. The next prime is 94261841. The reversal of 94261840 is 4816249.

It can be written as a sum of positive squares in 2 ways, for example, as 28132416 + 66129424 = 5304^2 + 8132^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 94261796 and 94261805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94261841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589057 + ... + 589216.

Almost surely, 2^94261840 is an apocalyptic number.

It is an amenable number.

94261840 is an abundant number, since it is smaller than the sum of its proper divisors (124897124).

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

94261840 is a wasteful number, since it uses less digits than its factorization.

94261840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178286 (or 1178280 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 94261840 is about 9708.8536913479. The cubic root of 94261840 is about 455.1053815403.

The spelling of 94261840 in words is "ninety-four million, two hundred sixty-one thousand, eight hundred forty".