89252590 has 32 divisors (see below), whose sum is σ = 185402880. Its totient is φ = 30301344.

The previous prime is 89252551. The next prime is 89252591. The reversal of 89252590 is 9525298.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89252591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1021 + ... + 13399.

It is an arithmetic number, because the mean of its divisors is an integer number (5793840).

Almost surely, 2^89252590 is an apocalyptic number.

89252590 is an abundant number, since it is smaller than the sum of its proper divisors (96150290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89252590 is a wasteful number, since it uses less digits than its factorization.

89252590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12496.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 89252590 is about 9447.3588901872. The cubic root of 89252590 is about 446.8964888684.

The spelling of 89252590 in words is "eighty-nine million, two hundred fifty-two thousand, five hundred ninety".