93532640 has 96 divisors (see below), whose sum is σ = 236615904. Its totient is φ = 34816000.

The previous prime is 93532639. The next prime is 93532643. The reversal of 93532640 is 4623539.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 93532597 and 93532606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93532643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372515 + ... + 372765.

It is an arithmetic number, because the mean of its divisors is an integer number (2464749).

Almost surely, 2^93532640 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 93532640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118307952).

93532640 is an abundant number, since it is smaller than the sum of its proper divisors (143083264).

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

93532640 is a wasteful number, since it uses less digits than its factorization.

93532640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 93532640 is about 9671.2274298560. The cubic root of 93532640 is about 453.9287926772.

The spelling of 93532640 in words is "ninety-three million, five hundred thirty-two thousand, six hundred forty".