94124381 has 12 divisors (see below), whose sum is σ = 102212820. Its totient is φ = 86636160.

The previous prime is 94124351. The next prime is 94124383. The reversal of 94124381 is 18342149.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 22992025 + 71132356 = 4795^2 + 8434^2 .

It is not a de Polignac number, because 94124381 - 2²² = 89930077 is a prime.

It is a super-2 number, since 2×94124381² = 17718798197266322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94124383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87515 + ... + 88583.

It is an arithmetic number, because the mean of its divisors is an integer number (8517735).

Almost surely, 2^94124381 is an apocalyptic number.

It is an amenable number.

94124381 is a deficient number, since it is larger than the sum of its proper divisors (8088439).

94124381 is a wasteful number, since it uses less digits than its factorization.

94124381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 1603 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 94124381 is about 9701.7720546300. The cubic root of 94124381 is about 454.8840520881.

The spelling of 94124381 in words is "ninety-four million, one hundred twenty-four thousand, three hundred eighty-one".