94827881 has 2 divisors, whose sum is σ = 94827882. Its totient is φ = 94827880.

The previous prime is 94827869. The next prime is 94827899. The reversal of 94827881 is 18872849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94090000 + 737881 = 9700^2 + 859^2 .

It is a cyclic number.

It is not a de Polignac number, because 94827881 - 2¹⁰ = 94826857 is a prime.

It is a super-2 number, since 2×94827881² = 17984654029900322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94824881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47413940 + 47413941.

It is an arithmetic number, because the mean of its divisors is an integer number (47413941).

Almost surely, 2^94827881 is an apocalyptic number.

It is an amenable number.

94827881 is a deficient number, since it is larger than the sum of its proper divisors (1).

94827881 is an equidigital number, since it uses as much as digits as its factorization.

94827881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 47.

The square root of 94827881 is about 9737.9608234989. The cubic root of 94827881 is about 456.0145312518.

The spelling of 94827881 in words is "ninety-four million, eight hundred twenty-seven thousand, eight hundred eighty-one".