89400484 has 24 divisors (see below), whose sum is σ = 165957120. Its totient is φ = 41993856.

The previous prime is 89400481. The next prime is 89400499. The reversal of 89400484 is 48400498.

It is not an unprimeable number, because it can be changed into a prime (89400481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56269 + ... + 57835.

It is an arithmetic number, because the mean of its divisors is an integer number (6914880).

Almost surely, 2^89400484 is an apocalyptic number.

It is an amenable number.

89400484 is a deficient number, since it is larger than the sum of its proper divisors (76556636).

89400484 is a wasteful number, since it uses less digits than its factorization.

89400484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 89400484 is about 9455.1829173211. The cubic root of 89400484 is about 447.1431925840.

The spelling of 89400484 in words is "eighty-nine million, four hundred thousand, four hundred eighty-four".