89392443 has 32 divisors (see below), whose sum is σ = 144967680. Its totient is φ = 47831040.

The previous prime is 89392439. The next prime is 89392447. The reversal of 89392443 is 34429398.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89392439) and next prime (89392447).

It is not a de Polignac number, because 89392443 - 2² = 89392439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89392395 and 89392404.

It is not an unprimeable number, because it can be changed into a prime (89392447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85518 + ... + 86556.

It is an arithmetic number, because the mean of its divisors is an integer number (4530240).

Almost surely, 2^89392443 is an apocalyptic number.

89392443 is a deficient number, since it is larger than the sum of its proper divisors (55575237).

89392443 is a wasteful number, since it uses less digits than its factorization.

89392443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its digits is 186624, while the sum is 42.

The square root of 89392443 is about 9454.7576912367. The cubic root of 89392443 is about 447.1297862948.

The spelling of 89392443 in words is "eighty-nine million, three hundred ninety-two thousand, four hundred forty-three".