89345419 has 8 divisors (see below), whose sum is σ = 90989712. Its totient is φ = 87707040.

The previous prime is 89345413. The next prime is 89345471. The reversal of 89345419 is 91454398.

It is a happy number.

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 89345419 - 2⁹ = 89344907 is a prime.

It is a super-2 number, since 2×89345419² = 15965207792571122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89345413) 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, 38712 + ... + 40954.

It is an arithmetic number, because the mean of its divisors is an integer number (11373714).

Almost surely, 2^89345419 is an apocalyptic number.

89345419 is a deficient number, since it is larger than the sum of its proper divisors (1644293).

89345419 is a wasteful number, since it uses less digits than its factorization.

89345419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957.

The product of its digits is 155520, while the sum is 43.

The square root of 89345419 is about 9452.2705737828. The cubic root of 89345419 is about 447.0513698268.

The spelling of 89345419 in words is "eighty-nine million, three hundred forty-five thousand, four hundred nineteen".