89925087 has 32 divisors (see below), whose sum is σ = 145718784. Its totient is φ = 48153600.

The previous prime is 89925067. The next prime is 89925091. The reversal of 89925087 is 78052998.

It is a happy number.

It is not a de Polignac number, because 89925087 - 2¹¹ = 89923039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89925067) 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, 117787 + ... + 118547.

It is an arithmetic number, because the mean of its divisors is an integer number (4553712).

Almost surely, 2^89925087 is an apocalyptic number.

89925087 is a deficient number, since it is larger than the sum of its proper divisors (55793697).

89925087 is a wasteful number, since it uses less digits than its factorization.

89925087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 89925087 is about 9482.8838967900. The cubic root of 89925087 is about 448.0161010768.

The spelling of 89925087 in words is "eighty-nine million, nine hundred twenty-five thousand, eighty-seven".