89456487 has 8 divisors (see below), whose sum is σ = 120712704. Its totient is φ = 58918968.

The previous prime is 89456441. The next prime is 89456489. The reversal of 89456487 is 78465498.

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

It is not a de Polignac number, because 89456487 - 2¹¹ = 89454439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89456489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179383 + ... + 179880.

It is an arithmetic number, because the mean of its divisors is an integer number (15089088).

Almost surely, 2^89456487 is an apocalyptic number.

89456487 is a deficient number, since it is larger than the sum of its proper divisors (31256217).

89456487 is a wasteful number, since it uses less digits than its factorization.

89456487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359349.

The product of its digits is 1935360, while the sum is 51.

The square root of 89456487 is about 9458.1439511143. The cubic root of 89456487 is about 447.2365408227.

The spelling of 89456487 in words is "eighty-nine million, four hundred fifty-six thousand, four hundred eighty-seven".