89570422 has 4 divisors (see below), whose sum is σ = 134355636. Its totient is φ = 44785210.

The previous prime is 89570417. The next prime is 89570447. The reversal of 89570422 is 22407598.

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, 22392604 + ... + 22392607.

It is an arithmetic number, because the mean of its divisors is an integer number (33588909).

Almost surely, 2^89570422 is an apocalyptic number.

89570422 is a deficient number, since it is larger than the sum of its proper divisors (44785214).

89570422 is a wasteful number, since it uses less digits than its factorization.

89570422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44785213.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 89570422 is about 9464.1651507146. The cubic root of 89570422 is about 447.4263324528.

It can be divided in two parts, 895 and 70422, that added together give a palindrome (71317).

The spelling of 89570422 in words is "eighty-nine million, five hundred seventy thousand, four hundred twenty-two".