89727400 has 48 divisors (see below), whose sum is σ = 238422240. Its totient is φ = 30763200.

The previous prime is 89727389. The next prime is 89727403. The reversal of 89727400 is 472798.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89727400.

It is not an unprimeable number, because it can be changed into a prime (89727403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 30646 + ... + 33445.

It is an arithmetic number, because the mean of its divisors is an integer number (4967130).

Almost surely, 2^89727400 is an apocalyptic number.

It is an amenable number.

89727400 is an abundant number, since it is smaller than the sum of its proper divisors (148694840).

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

89727400 is a wasteful number, since it uses less digits than its factorization.

89727400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64114 (or 64105 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 89727400 is about 9472.4548032704. The cubic root of 89727400 is about 447.6875611711.

The spelling of 89727400 in words is "eighty-nine million, seven hundred twenty-seven thousand, four hundred".