89794140 has 24 divisors (see below), whose sum is σ = 251423760. Its totient is φ = 23945088.

The previous prime is 89794099. The next prime is 89794183. The reversal of 89794140 is 4149798.

It is a junction number, because it is equal to n+sod(n) for n = 89794092 and 89794101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748225 + ... + 748344.

It is an arithmetic number, because the mean of its divisors is an integer number (10475990).

Almost surely, 2^89794140 is an apocalyptic number.

It is an amenable number.

89794140 is an abundant number, since it is smaller than the sum of its proper divisors (161629620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89794140 is a wasteful number, since it uses less digits than its factorization.

89794140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496581 (or 1496579 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 89794140 is about 9475.9769944845. The cubic root of 89794140 is about 447.7985315952.

The spelling of 89794140 in words is "eighty-nine million, seven hundred ninety-four thousand, one hundred forty".