89126812 has 12 divisors (see below), whose sum is σ = 156121056. Its totient is φ = 44520800.

The previous prime is 89126809. The next prime is 89126813. The reversal of 89126812 is 21862198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89126813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5689 + ... + 14512.

It is an arithmetic number, because the mean of its divisors is an integer number (13010088).

Almost surely, 2^89126812 is an apocalyptic number.

It is an amenable number.

89126812 is a deficient number, since it is larger than the sum of its proper divisors (66994244).

89126812 is a wasteful number, since it uses less digits than its factorization.

89126812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21308 (or 21306 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 89126812 is about 9440.6997621998. The cubic root of 89126812 is about 446.6864625765.

The spelling of 89126812 in words is "eighty-nine million, one hundred twenty-six thousand, eight hundred twelve".