93857946 has 64 divisors (see below), whose sum is σ = 232151808. Its totient is φ = 24634368.

The previous prime is 93857941. The next prime is 93857947. The reversal of 93857946 is 64975839.

It is not an unprimeable number, because it can be changed into a prime (93857941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216546 + ... + 216978.

It is an arithmetic number, because the mean of its divisors is an integer number (3627372).

Almost surely, 2^93857946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93857946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116075904).

93857946 is an abundant number, since it is smaller than the sum of its proper divisors (138293862).

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

93857946 is a wasteful number, since it uses less digits than its factorization.

93857946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its digits is 1632960, while the sum is 51.

The square root of 93857946 is about 9688.0310693143. The cubic root of 93857946 is about 454.4544376866.

The spelling of 93857946 in words is "ninety-three million, eight hundred fifty-seven thousand, nine hundred forty-six".