89400426 has 32 divisors (see below), whose sum is σ = 182020608. Its totient is φ = 29268720.

The previous prime is 89400419. The next prime is 89400481. The reversal of 89400426 is 62400498.

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, 83571 + ... + 84633.

It is an arithmetic number, because the mean of its divisors is an integer number (5688144).

Almost surely, 2^89400426 is an apocalyptic number.

89400426 is an abundant number, since it is smaller than the sum of its proper divisors (92620182).

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

89400426 is a wasteful number, since it uses less digits than its factorization.

89400426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 89400426 is about 9455.1798502197. The cubic root of 89400426 is about 447.1430958869.

The spelling of 89400426 in words is "eighty-nine million, four hundred thousand, four hundred twenty-six".