93621040 has 160 divisors (see below), whose sum is σ = 249734016. Its totient is φ = 32440320.

The previous prime is 93621013. The next prime is 93621053. The reversal of 93621040 is 4012639.

It is a junction number, because it is equal to n+sod(n) for n = 93620996 and 93621014.

It is an unprimeable number.

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, 1282444 + ... + 1282516.

Almost surely, 2^93621040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93621040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124867008).

93621040 is an abundant number, since it is smaller than the sum of its proper divisors (156112976).

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

93621040 is a wasteful number, since it uses less digits than its factorization.

93621040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 93621040 is about 9675.7966080318. The cubic root of 93621040 is about 454.0717540724.

Adding to 93621040 its reverse (4012639), we get a palindrome (97633679).

The spelling of 93621040 in words is "ninety-three million, six hundred twenty-one thousand, forty".