89495719 has 16 divisors (see below), whose sum is σ = 96342400. Its totient is φ = 82884384.

The previous prime is 89495717. The next prime is 89495753. The reversal of 89495719 is 91759498.

It is not a de Polignac number, because 89495719 - 2¹ = 89495717 is a prime.

It is a super-2 number, since 2×89495719² = 16018967438653922, 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 (89495717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291364 + ... + 291670.

It is an arithmetic number, because the mean of its divisors is an integer number (6021400).

Almost surely, 2^89495719 is an apocalyptic number.

89495719 is a deficient number, since it is larger than the sum of its proper divisors (6846681).

89495719 is a wasteful number, since it uses less digits than its factorization.

89495719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its digits is 816480, while the sum is 52.

The square root of 89495719 is about 9460.2177036261. The cubic root of 89495719 is about 447.3019112249.

The spelling of 89495719 in words is "eighty-nine million, four hundred ninety-five thousand, seven hundred nineteen".