89219001 has 16 divisors (see below), whose sum is σ = 124481664. Its totient is φ = 56732544.

The previous prime is 89218999. The next prime is 89219017. The reversal of 89219001 is 10091298.

It is not a de Polignac number, because 89219001 - 2¹ = 89218999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89219001.

It is not an unprimeable number, because it can be changed into a prime (89219021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25765 + ... + 29021.

It is an arithmetic number, because the mean of its divisors is an integer number (7780104).

Almost surely, 2^89219001 is an apocalyptic number.

It is an amenable number.

89219001 is a deficient number, since it is larger than the sum of its proper divisors (35262663).

89219001 is a wasteful number, since it uses less digits than its factorization.

89219001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 89219001 is about 9445.5810303019. The cubic root of 89219001 is about 446.8404206930.

The spelling of 89219001 in words is "eighty-nine million, two hundred nineteen thousand, one".