94390452 has 72 divisors (see below), whose sum is σ = 258978720. Its totient is φ = 28814400.

The previous prime is 94390451. The next prime is 94390489. The reversal of 94390452 is 25409349.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94390451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64327 + ... + 65777.

Almost surely, 2^94390452 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 94390452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129489360).

94390452 is an abundant number, since it is smaller than the sum of its proper divisors (164588268).

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

94390452 is a wasteful number, since it uses less digits than its factorization.

94390452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 94390452 is about 9715.4748725937. The cubic root of 94390452 is about 455.3122712456.

The spelling of 94390452 in words is "ninety-four million, three hundred ninety thousand, four hundred fifty-two".