89202897 has 32 divisors (see below), whose sum is σ = 152559360. Its totient is φ = 50457600.

The previous prime is 89202877. The next prime is 89202907. The reversal of 89202897 is 79820298.

It is not a de Polignac number, because 89202897 - 2¹² = 89198801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89202877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16753 + ... + 21425.

It is an arithmetic number, because the mean of its divisors is an integer number (4767480).

Almost surely, 2^89202897 is an apocalyptic number.

It is an amenable number.

89202897 is a deficient number, since it is larger than the sum of its proper divisors (63356463).

89202897 is a wasteful number, since it uses less digits than its factorization.

89202897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790 (or 4784 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 89202897 is about 9444.7285297143. The cubic root of 89202897 is about 446.8135342262.

The spelling of 89202897 in words is "eighty-nine million, two hundred two thousand, eight hundred ninety-seven".