93149447 has 8 divisors (see below), whose sum is σ = 94788720. Its totient is φ = 91523520.

The previous prime is 93149437. The next prime is 93149473. The reversal of 93149447 is 74494139.

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 93149447 - 2⁴ = 93149431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93149437) 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 7 ways as a sum of consecutive naturals, for example, 11297 + ... + 17717.

It is an arithmetic number, because the mean of its divisors is an integer number (11848590).

Almost surely, 2^93149447 is an apocalyptic number.

93149447 is a deficient number, since it is larger than the sum of its proper divisors (1639273).

93149447 is a wasteful number, since it uses less digits than its factorization.

93149447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673.

The product of its digits is 108864, while the sum is 41.

The square root of 93149447 is about 9651.3961166248. The cubic root of 93149447 is about 453.3080453142.

The spelling of 93149447 in words is "ninety-three million, one hundred forty-nine thousand, four hundred forty-seven".