89734485 has 16 divisors (see below), whose sum is σ = 144308736. Its totient is φ = 47613888.

The previous prime is 89734471. The next prime is 89734499. The reversal of 89734485 is 58443798.

It is an interprime number because it is at equal distance from previous prime (89734471) and next prime (89734499).

It is not a de Polignac number, because 89734485 - 2⁵ = 89734453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12229 + ... + 18138.

It is an arithmetic number, because the mean of its divisors is an integer number (9019296).

Almost surely, 2^89734485 is an apocalyptic number.

It is an amenable number.

89734485 is a deficient number, since it is larger than the sum of its proper divisors (54574251).

89734485 is a wasteful number, since it uses less digits than its factorization.

89734485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30572.

The product of its digits is 967680, while the sum is 48.

The square root of 89734485 is about 9472.8287749753. The cubic root of 89734485 is about 447.6993442047.

It can be divided in two parts, 897 and 34485, that multiplied together give a triangular number (30933045 = T₇₈₆₅).

The spelling of 89734485 in words is "eighty-nine million, seven hundred thirty-four thousand, four hundred eighty-five".