89400886 has 4 divisors (see below), whose sum is σ = 134101332. Its totient is φ = 44700442.

The previous prime is 89400859. The next prime is 89400937. The reversal of 89400886 is 68800498.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22350220 + ... + 22350223.

It is an arithmetic number, because the mean of its divisors is an integer number (33525333).

Almost surely, 2^89400886 is an apocalyptic number.

89400886 is a deficient number, since it is larger than the sum of its proper divisors (44700446).

89400886 is a wasteful number, since it uses less digits than its factorization.

89400886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44700445.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 89400886 is about 9455.2041754792. The cubic root of 89400886 is about 447.1438627940.

The spelling of 89400886 in words is "eighty-nine million, four hundred thousand, eight hundred eighty-six".