94045590 has 64 divisors (see below), whose sum is σ = 256158720. Its totient is φ = 24541920.

The previous prime is 94045583. The next prime is 94045607. The reversal of 94045590 is 9554049.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8985 + ... + 16395.

It is an arithmetic number, because the mean of its divisors is an integer number (4002480).

Almost surely, 2^94045590 is an apocalyptic number.

94045590 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 94045590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128079360).

94045590 is an abundant number, since it is smaller than the sum of its proper divisors (162113130).

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

94045590 is a wasteful number, since it uses less digits than its factorization.

94045590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474 (or 7468 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 94045590 is about 9697.7105545587. The cubic root of 94045590 is about 454.7570896783.

The spelling of 94045590 in words is "ninety-four million, forty-five thousand, five hundred ninety".