89040406 has 64 divisors (see below), whose sum is σ = 174182400. Its totient is φ = 33175296.

The previous prime is 89040379. The next prime is 89040409. The reversal of 89040406 is 60404098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89040409) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 372435 + ... + 372673.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600).

Almost surely, 2^89040406 is an apocalyptic number.

89040406 is a deficient number, since it is larger than the sum of its proper divisors (85141994).

89040406 is a wasteful number, since it uses less digits than its factorization.

89040406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 89040406 is about 9436.1224027669. The cubic root of 89040406 is about 446.5420658118.

The spelling of 89040406 in words is "eighty-nine million, forty thousand, four hundred six".