94400423 has 16 divisors (see below), whose sum is σ = 105705600. Its totient is φ = 83704320.

The previous prime is 94400401. The next prime is 94400443. The reversal of 94400423 is 32400449.

It is a cyclic number.

It is not a de Polignac number, because 94400423 - 2⁶ = 94400359 is a prime.

It is a super-2 number, since 2×94400423² = 17822879725157858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94400392 and 94400401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94400443) 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, 90338 + ... + 91376.

It is an arithmetic number, because the mean of its divisors is an integer number (6606600).

Almost surely, 2^94400423 is an apocalyptic number.

94400423 is a deficient number, since it is larger than the sum of its proper divisors (11305177).

94400423 is a wasteful number, since it uses less digits than its factorization.

94400423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 94400423 is about 9715.9880094615. The cubic root of 94400423 is about 455.3283030889.

Adding to 94400423 its sum of digits (26), we get a palindrome (94400449).

The spelling of 94400423 in words is "ninety-four million, four hundred thousand, four hundred twenty-three".