89407165 has 8 divisors (see below), whose sum is σ = 113599800. Its totient is φ = 67318272.

The previous prime is 89407147. The next prime is 89407177. The reversal of 89407165 is 56170498.

It can be written as a sum of positive squares in 4 ways, for example, as 42224004 + 47183161 = 6498^2 + 6869^2 .

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 89407165 - 2⁷ = 89407037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525840 + ... + 526009.

It is an arithmetic number, because the mean of its divisors is an integer number (14199975).

Almost surely, 2^89407165 is an apocalyptic number.

89407165 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89407165 is a deficient number, since it is larger than the sum of its proper divisors (24192635).

89407165 is a wasteful number, since it uses less digits than its factorization.

89407165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051871.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 89407165 is about 9455.5362090153. The cubic root of 89407165 is about 447.1543308132.

The spelling of 89407165 in words is "eighty-nine million, four hundred seven thousand, one hundred sixty-five".