89574429 has 16 divisors (see below), whose sum is σ = 136743552. Its totient is φ = 51091968.

The previous prime is 89574403. The next prime is 89574487. The reversal of 89574429 is 92447598.

It is not a de Polignac number, because 89574429 - 2⁹ = 89573917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89576429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8857 + ... + 16049.

It is an arithmetic number, because the mean of its divisors is an integer number (8546472).

Almost surely, 2^89574429 is an apocalyptic number.

It is an amenable number.

89574429 is a deficient number, since it is larger than the sum of its proper divisors (47169123).

89574429 is a wasteful number, since it uses less digits than its factorization.

89574429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796.

The product of its digits is 725760, while the sum is 48.

The square root of 89574429 is about 9464.3768416098. The cubic root of 89574429 is about 447.4330043375.

The spelling of 89574429 in words is "eighty-nine million, five hundred seventy-four thousand, four hundred twenty-nine".