94450509 has 16 divisors (see below), whose sum is σ = 142223040. Its totient is φ = 61933680.

The previous prime is 94450507. The next prime is 94450523. The reversal of 94450509 is 90505449.

It is not a de Polignac number, because 94450509 - 2¹ = 94450507 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94450507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27027 + ... + 30320.

It is an arithmetic number, because the mean of its divisors is an integer number (8888940).

Almost surely, 2^94450509 is an apocalyptic number.

It is an amenable number.

94450509 is a deficient number, since it is larger than the sum of its proper divisors (47772531).

94450509 is a wasteful number, since it uses less digits than its factorization.

94450509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57417 (or 57411 counting only the distinct ones).

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

The square root of 94450509 is about 9718.5651718759. The cubic root of 94450509 is about 455.4088166450.

The spelling of 94450509 in words is "ninety-four million, four hundred fifty thousand, five hundred nine".