89494845 has 32 divisors (see below), whose sum is σ = 164436480. Its totient is φ = 41106240.

The previous prime is 89494843. The next prime is 89494859. The reversal of 89494845 is 54849498.

It is not a de Polignac number, because 89494845 - 2¹ = 89494843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89494843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11139 + ... + 17408.

It is an arithmetic number, because the mean of its divisors is an integer number (5138640).

Almost surely, 2^89494845 is an apocalyptic number.

It is an amenable number.

89494845 is a deficient number, since it is larger than the sum of its proper divisors (74941635).

89494845 is a wasteful number, since it uses less digits than its factorization.

89494845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28585.

The product of its digits is 1658880, while the sum is 51.

The square root of 89494845 is about 9460.1715100732. The cubic root of 89494845 is about 447.3004551287.

The spelling of 89494845 in words is "eighty-nine million, four hundred ninety-four thousand, eight hundred forty-five".