93452540 has 12 divisors (see below), whose sum is σ = 196250376. Its totient is φ = 37381008.

The previous prime is 93452531. The next prime is 93452563. The reversal of 93452540 is 4525439.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 93452497 and 93452506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336294 + ... + 2336333.

It is an arithmetic number, because the mean of its divisors is an integer number (16354198).

Almost surely, 2^93452540 is an apocalyptic number.

It is an amenable number.

93452540 is an abundant number, since it is smaller than the sum of its proper divisors (102797836).

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

93452540 is a wasteful number, since it uses less digits than its factorization.

93452540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672636 (or 4672634 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 93452540 is about 9667.0853932300. The cubic root of 93452540 is about 453.7991763189.

Adding to 93452540 its reverse (4525439), we get a palindrome (97977979).

The spelling of 93452540 in words is "ninety-three million, four hundred fifty-two thousand, five hundred forty".