94005481 has 8 divisors (see below), whose sum is σ = 94784040. Its totient is φ = 93230592.

The previous prime is 94005479. The next prime is 94005487. The reversal of 94005481 is 18450049.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 225625 + 93779856 = 475^2 + 9684^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 94005481 - 2¹ = 94005479 is a prime.

It is a super-2 number, since 2×94005481² = 17674060916082722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94005487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72285 + ... + 73573.

It is an arithmetic number, because the mean of its divisors is an integer number (11848005).

Almost surely, 2^94005481 is an apocalyptic number.

It is an amenable number.

94005481 is a deficient number, since it is larger than the sum of its proper divisors (778559).

94005481 is a wasteful number, since it uses less digits than its factorization.

94005481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 94005481 is about 9695.6423717049. The cubic root of 94005481 is about 454.6924315136.

The spelling of 94005481 in words is "ninety-four million, five thousand, four hundred eighty-one".