89219002 has 4 divisors (see below), whose sum is σ = 133828506. Its totient is φ = 44609500.

The previous prime is 89218999. The next prime is 89219017. The reversal of 89219002 is 20091298.

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., 88755241 + 463761 = 9421^2 + 681^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22304749 + ... + 22304752.

Almost surely, 2^89219002 is an apocalyptic number.

89219002 is a deficient number, since it is larger than the sum of its proper divisors (44609504).

89219002 is a wasteful number, since it uses less digits than its factorization.

89219002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44609503.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 89219002 is about 9445.5810832368. The cubic root of 89219002 is about 446.8404223625.

The spelling of 89219002 in words is "eighty-nine million, two hundred nineteen thousand, two".