89885522 has 4 divisors (see below), whose sum is σ = 134828286. Its totient is φ = 44942760.

The previous prime is 89885501. The next prime is 89885539. The reversal of 89885522 is 22558898.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 82973881 + 6911641 = 9109^2 + 2629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22471379 + ... + 22471382.

Almost surely, 2^89885522 is an apocalyptic number.

89885522 is a deficient number, since it is larger than the sum of its proper divisors (44942764).

89885522 is a wasteful number, since it uses less digits than its factorization.

89885522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44942763.

The product of its digits is 460800, while the sum is 47.

The square root of 89885522 is about 9480.7975402916. The cubic root of 89885522 is about 447.9503857950.

It can be divided in two parts, 8 and 9885522, that multiplied together give a triangular number (79084176 = T₁₂₅₇₆).

The spelling of 89885522 in words is "eighty-nine million, eight hundred eighty-five thousand, five hundred twenty-two".