89505534 has 16 divisors (see below), whose sum is σ = 179103888. Its totient is φ = 29819712.

The previous prime is 89505517. The next prime is 89505539. The reversal of 89505534 is 43550598.

It is a super-2 number, since 2×89505534² = 16022481233250312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89505492 and 89505501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89505539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20034 + ... + 24090.

It is an arithmetic number, because the mean of its divisors is an integer number (11193993).

Almost surely, 2^89505534 is an apocalyptic number.

89505534 is an abundant number, since it is smaller than the sum of its proper divisors (89598354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89505534 is a wasteful number, since it uses less digits than its factorization.

89505534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 89505534 is about 9460.7364406794. The cubic root of 89505534 is about 447.3182625015.

The spelling of 89505534 in words is "eighty-nine million, five hundred five thousand, five hundred thirty-four".