89342919 has 10 divisors (see below), whose sum is σ = 133463000. Its totient is φ = 59561892.

The previous prime is 89342893. The next prime is 89342923. The reversal of 89342919 is 91924398.

It is not a de Polignac number, because 89342919 - 2⁷ = 89342791 is a prime.

It is a super-2 number, since 2×89342919² = 15964314350881122, 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 (89342969) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 551419 + ... + 551580.

It is an arithmetic number, because the mean of its divisors is an integer number (13346300).

Almost surely, 2^89342919 is an apocalyptic number.

89342919 is a deficient number, since it is larger than the sum of its proper divisors (44120081).

89342919 is a wasteful number, since it uses less digits than its factorization.

89342919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103011 (or 1103002 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 89342919 is about 9452.1383294998. The cubic root of 89342919 is about 447.0472000967.

The spelling of 89342919 in words is "eighty-nine million, three hundred forty-two thousand, nine hundred nineteen".