89164669 has 8 divisors (see below), whose sum is σ = 97982208. Its totient is φ = 80465760.

The previous prime is 89164667. The next prime is 89164679. The reversal of 89164669 is 96646198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89164669 - 2¹ = 89164667 is a prime.

It is a super-2 number, since 2×89164669² = 15900676395759122, 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 (89164661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28077 + ... + 31090.

It is an arithmetic number, because the mean of its divisors is an integer number (12247776).

Almost surely, 2^89164669 is an apocalyptic number.

It is an amenable number.

89164669 is a deficient number, since it is larger than the sum of its proper divisors (8817539).

89164669 is a wasteful number, since it uses less digits than its factorization.

89164669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59315.

The product of its digits is 559872, while the sum is 49.

The square root of 89164669 is about 9442.7045384254. The cubic root of 89164669 is about 446.7496976284.

The spelling of 89164669 in words is "eighty-nine million, one hundred sixty-four thousand, six hundred sixty-nine".