89544090 has 16 divisors (see below), whose sum is σ = 214905888. Its totient is φ = 23878416.

The previous prime is 89544079. The next prime is 89544097. The reversal of 89544090 is 9044598.

It is not an unprimeable number, because it can be changed into a prime (89544097) 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, 1492372 + ... + 1492431.

It is an arithmetic number, because the mean of its divisors is an integer number (13431618).

Almost surely, 2^89544090 is an apocalyptic number.

89544090 is an abundant number, since it is smaller than the sum of its proper divisors (125361798).

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

89544090 is a wasteful number, since it uses less digits than its factorization.

89544090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984813.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 89544090 is about 9462.7739062074. The cubic root of 89544090 is about 447.3824832124.

The spelling of 89544090 in words is "eighty-nine million, five hundred forty-four thousand, ninety".