89056199 has 4 divisors (see below), whose sum is σ = 90385464. Its totient is φ = 87726936.

The previous prime is 89056189. The next prime is 89056213. The reversal of 89056199 is 99165098.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89056199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89056109) 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, 664532 + ... + 664665.

It is an arithmetic number, because the mean of its divisors is an integer number (22596366).

Almost surely, 2^89056199 is an apocalyptic number.

89056199 is a deficient number, since it is larger than the sum of its proper divisors (1329265).

89056199 is a wasteful number, since it uses less digits than its factorization.

89056199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329264.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 89056199 is about 9436.9592030484. The cubic root of 89056199 is about 446.5684651446.

The spelling of 89056199 in words is "eighty-nine million, fifty-six thousand, one hundred ninety-nine".