89930941 has 2 divisors, whose sum is σ = 89930942. Its totient is φ = 89930940.

The previous prime is 89930923. The next prime is 89930957. The reversal of 89930941 is 14903998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87516025 + 2414916 = 9355^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 89930941 - 2⁵ = 89930909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89930921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44965470 + 44965471.

It is an arithmetic number, because the mean of its divisors is an integer number (44965471).

Almost surely, 2^89930941 is an apocalyptic number.

It is an amenable number.

89930941 is a deficient number, since it is larger than the sum of its proper divisors (1).

89930941 is an equidigital number, since it uses as much as digits as its factorization.

89930941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 89930941 is about 9483.1925531437. The cubic root of 89930941 is about 448.0258226107.

The spelling of 89930941 in words is "eighty-nine million, nine hundred thirty thousand, nine hundred forty-one".