89148743 has 2 divisors, whose sum is σ = 89148744. Its totient is φ = 89148742.

The previous prime is 89148737. The next prime is 89148767. The reversal of 89148743 is 34784198.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89148743 - 2⁴ = 89148727 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 89148694 and 89148703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89148043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44574371 + 44574372.

It is an arithmetic number, because the mean of its divisors is an integer number (44574372).

Almost surely, 2^89148743 is an apocalyptic number.

89148743 is a deficient number, since it is larger than the sum of its proper divisors (1).

89148743 is an equidigital number, since it uses as much as digits as its factorization.

89148743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 89148743 is about 9441.8612042330. The cubic root of 89148743 is about 446.7230975583.

The spelling of 89148743 in words is "eighty-nine million, one hundred forty-eight thousand, seven hundred forty-three".