93720560 has 40 divisors (see below), whose sum is σ = 220365360. Its totient is φ = 37064192.

The previous prime is 93720511. The next prime is 93720563. The reversal of 93720560 is 6502739.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93720563) 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, 539 + ... + 13701.

It is an arithmetic number, because the mean of its divisors is an integer number (5509134).

Almost surely, 2^93720560 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 93720560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110182680).

93720560 is an abundant number, since it is smaller than the sum of its proper divisors (126644800).

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

93720560 is a wasteful number, since it uses less digits than its factorization.

93720560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265 (or 13259 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 93720560 is about 9680.9379710852. The cubic root of 93720560 is about 454.2325912027.

The spelling of 93720560 in words is "ninety-three million, seven hundred twenty thousand, five hundred sixty".