93831894 has 48 divisors (see below), whose sum is σ = 220684464. Its totient is φ = 28641600.

The previous prime is 93831893. The next prime is 93831901. The reversal of 93831894 is 49813839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93831893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29124 + ... + 32184.

It is an arithmetic number, because the mean of its divisors is an integer number (4597593).

Almost surely, 2^93831894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93831894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110342232).

93831894 is an abundant number, since it is smaller than the sum of its proper divisors (126852570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93831894 is a wasteful number, since it uses less digits than its factorization.

93831894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213 (or 3210 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 93831894 is about 9686.6864303538. The cubic root of 93831894 is about 454.4123863984.

The spelling of 93831894 in words is "ninety-three million, eight hundred thirty-one thousand, eight hundred ninety-four".