89061069 has 4 divisors (see below), whose sum is σ = 118748096. Its totient is φ = 59374044.

The previous prime is 89060987. The next prime is 89061073. The reversal of 89061069 is 96016098.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 89061069 - 2⁷ = 89060941 is a prime.

It is a super-2 number, since 2×89061069² = 15863748022845522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89062069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14843509 + ... + 14843514.

It is an arithmetic number, because the mean of its divisors is an integer number (29687024).

Almost surely, 2^89061069 is an apocalyptic number.

It is an amenable number.

89061069 is a deficient number, since it is larger than the sum of its proper divisors (29687027).

89061069 is a wasteful number, since it uses less digits than its factorization.

89061069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29687026.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 89061069 is about 9437.2172275518. The cubic root of 89061069 is about 446.5766051311.

The spelling of 89061069 in words is "eighty-nine million, sixty-one thousand, sixty-nine".