94400459 has 4 divisors (see below), whose sum is σ = 94795680. Its totient is φ = 94005240.

The previous prime is 94400443. The next prime is 94400477. The reversal of 94400459 is 95400449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95400449 = 83 ⋅1149403.

It is a cyclic number.

It is not a de Polignac number, because 94400459 - 2⁴ = 94400443 is a prime.

It is a super-2 number, since 2×94400459² = 17822893318821362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94400479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197252 + ... + 197729.

It is an arithmetic number, because the mean of its divisors is an integer number (23698920).

Almost surely, 2^94400459 is an apocalyptic number.

94400459 is a deficient number, since it is larger than the sum of its proper divisors (395221).

94400459 is a wasteful number, since it uses less digits than its factorization.

94400459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395220.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 94400459 is about 9715.9898620779. The cubic root of 94400459 is about 455.3283609693.

The spelling of 94400459 in words is "ninety-four million, four hundred thousand, four hundred fifty-nine".