94390436 has 48 divisors (see below), whose sum is σ = 199041024. Its totient is φ = 38291616.

The previous prime is 94390433. The next prime is 94390451. The reversal of 94390436 is 63409349.

It is a self number, because there is not a number n which added to its sum of digits gives 94390436.

It is not an unprimeable number, because it can be changed into a prime (94390433) 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, 65621 + ... + 67043.

It is an arithmetic number, because the mean of its divisors is an integer number (4146688).

Almost surely, 2^94390436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94390436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99520512).

94390436 is an abundant number, since it is smaller than the sum of its proper divisors (104650588).

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

94390436 is a wasteful number, since it uses less digits than its factorization.

94390436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 94390436 is about 9715.4740491651. The cubic root of 94390436 is about 455.3122455191.

The spelling of 94390436 in words is "ninety-four million, three hundred ninety thousand, four hundred thirty-six".