89057247 has 8 divisors (see below), whose sum is σ = 118845744. Its totient is φ = 59320128.

The previous prime is 89057209. The next prime is 89057263. The reversal of 89057247 is 74275098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89057247 - 2⁶ = 89057183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89057199 and 89057208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89055247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8598 + ... + 15875.

It is an arithmetic number, because the mean of its divisors is an integer number (14855718).

Almost surely, 2^89057247 is an apocalyptic number.

89057247 is a deficient number, since it is larger than the sum of its proper divisors (29788497).

89057247 is a wasteful number, since it uses less digits than its factorization.

89057247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25689.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 89057247 is about 9437.0147292457. The cubic root of 89057247 is about 446.5702168546.

The spelling of 89057247 in words is "eighty-nine million, fifty-seven thousand, two hundred forty-seven".