93534391 has 8 divisors (see below), whose sum is σ = 99293040. Its totient is φ = 87804288.

The previous prime is 93534377. The next prime is 93534437. The reversal of 93534391 is 19343539.

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 93534391 - 2⁹ = 93533879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93534391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93534361) 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, 181 + ... + 13678.

It is an arithmetic number, because the mean of its divisors is an integer number (12411630).

Almost surely, 2^93534391 is an apocalyptic number.

93534391 is a deficient number, since it is larger than the sum of its proper divisors (5758649).

93534391 is a wasteful number, since it uses less digits than its factorization.

93534391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14273.

The product of its digits is 43740, while the sum is 37.

The square root of 93534391 is about 9671.3179556873. The cubic root of 93534391 is about 453.9316252868.

It can be divided in two parts, 9 and 3534391, that added together give a square (3534400 = 1880²).

The spelling of 93534391 in words is "ninety-three million, five hundred thirty-four thousand, three hundred ninety-one".