89738471 has 2 divisors, whose sum is σ = 89738472. Its totient is φ = 89738470.

The previous prime is 89738449. The next prime is 89738491. The reversal of 89738471 is 17483798.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89738471 - 2¹⁸ = 89476327 is a prime.

It is a super-3 number, since 3×89738471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89738401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44869235 + 44869236.

It is an arithmetic number, because the mean of its divisors is an integer number (44869236).

Almost surely, 2^89738471 is an apocalyptic number.

89738471 is a deficient number, since it is larger than the sum of its proper divisors (1).

89738471 is an equidigital number, since it uses as much as digits as its factorization.

89738471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 47.

The square root of 89738471 is about 9473.0391638587. The cubic root of 89738471 is about 447.7059730318.

It can be divided in two parts, 89738 and 471, that added together give a palindrome (90209).

The spelling of 89738471 in words is "eighty-nine million, seven hundred thirty-eight thousand, four hundred seventy-one".