89417812 has 48 divisors (see below), whose sum is σ = 176343552. Its totient is φ = 39322080.

The previous prime is 89417803. The next prime is 89417827. The reversal of 89417812 is 21871498.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315823 + ... + 316105.

It is an arithmetic number, because the mean of its divisors is an integer number (3673824).

Almost surely, 2^89417812 is an apocalyptic number.

It is an amenable number.

89417812 is a deficient number, since it is larger than the sum of its proper divisors (86925740).

89417812 is a wasteful number, since it uses less digits than its factorization.

89417812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its digits is 32256, while the sum is 40.

The square root of 89417812 is about 9456.0991957572. The cubic root of 89417812 is about 447.1720798128.

The spelling of 89417812 in words is "eighty-nine million, four hundred seventeen thousand, eight hundred twelve".