89309465 has 16 divisors (see below), whose sum is σ = 122636160. Its totient is φ = 61163520.

The previous prime is 89309461. The next prime is 89309471. The reversal of 89309465 is 56490398.

It is not a de Polignac number, because 89309465 - 2² = 89309461 is a prime.

It is a super-3 number, since 3×89309465³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (89309461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48410 + ... + 50220.

It is an arithmetic number, because the mean of its divisors is an integer number (7664760).

Almost surely, 2^89309465 is an apocalyptic number.

It is an amenable number.

89309465 is a deficient number, since it is larger than the sum of its proper divisors (33326695).

89309465 is a wasteful number, since it uses less digits than its factorization.

89309465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 89309465 is about 9450.3685113333. The cubic root of 89309465 is about 446.9913949500.

The spelling of 89309465 in words is "eighty-nine million, three hundred nine thousand, four hundred sixty-five".