89243051 has 2 divisors, whose sum is σ = 89243052. Its totient is φ = 89243050.

The previous prime is 89243009. The next prime is 89243053. The reversal of 89243051 is 15034298.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89243051 is a prime.

It is a Sophie Germain prime.

Together with 89243053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 89242999 and 89243017.

It is not a weakly prime, because it can be changed into another prime (89243053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44621525 + 44621526.

It is an arithmetic number, because the mean of its divisors is an integer number (44621526).

Almost surely, 2^89243051 is an apocalyptic number.

89243051 is a deficient number, since it is larger than the sum of its proper divisors (1).

89243051 is an equidigital number, since it uses as much as digits as its factorization.

89243051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 89243051 is about 9446.8540266059. The cubic root of 89243051 is about 446.8805673977.

The spelling of 89243051 in words is "eighty-nine million, two hundred forty-three thousand, fifty-one".