89610069 has 4 divisors (see below), whose sum is σ = 119480096. Its totient is φ = 59740044.

The previous prime is 89610049. The next prime is 89610113. The reversal of 89610069 is 96001698.

89610069 is nontrivially palindromic in base 2 and base 16.

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 89610069 - 2⁹ = 89609557 is a prime.

It is a super-2 number, since 2×89610069² = 16059928932369522, 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 (89610049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14935009 + ... + 14935014.

It is an arithmetic number, because the mean of its divisors is an integer number (29870024).

Almost surely, 2^89610069 is an apocalyptic number.

It is an amenable number.

89610069 is a deficient number, since it is larger than the sum of its proper divisors (29870027).

89610069 is a wasteful number, since it uses less digits than its factorization.

89610069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29870026.

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

The square root of 89610069 is about 9466.2595041547. The cubic root of 89610069 is about 447.4923382270.

The spelling of 89610069 in words is "eighty-nine million, six hundred ten thousand, sixty-nine".