89816073446 has 16 divisors (see below), whose sum is σ = 155617154640. Its totient is φ = 38423988480.

The previous prime is 89816073427. The next prime is 89816073511. The reversal of 89816073446 is 64437061898.

It is a junction number, because it is equal to n+sod(n) for n = 89816073391 and 89816073400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120074591 + ... + 120075338.

It is an arithmetic number, because the mean of its divisors is an integer number (9726072165).

Almost surely, 2^89816073446 is an apocalyptic number.

89816073446 is a deficient number, since it is larger than the sum of its proper divisors (65801081194).

89816073446 is a wasteful number, since it uses less digits than its factorization.

89816073446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240149959.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 89816073446 in words is "eighty-nine billion, eight hundred sixteen million, seventy-three thousand, four hundred forty-six".