89547039 has 10 divisors (see below), whose sum is σ = 133767920. Its totient is φ = 59697972.

The previous prime is 89547037. The next prime is 89547043. The reversal of 89547039 is 93074598.

It is not a de Polignac number, because 89547039 - 2¹ = 89547037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89546985 and 89547003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89547037) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 552679 + ... + 552840.

It is an arithmetic number, because the mean of its divisors is an integer number (13376792).

Almost surely, 2^89547039 is an apocalyptic number.

89547039 is a deficient number, since it is larger than the sum of its proper divisors (44220881).

89547039 is a wasteful number, since it uses less digits than its factorization.

89547039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105531 (or 1105522 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 89547039 is about 9462.9297260415. The cubic root of 89547039 is about 447.3873944484.

The spelling of 89547039 in words is "eighty-nine million, five hundred forty-seven thousand, thirty-nine".