93865240 has 64 divisors (see below), whose sum is σ = 242429760. Its totient is φ = 32040960.

The previous prime is 93865229. The next prime is 93865243. The reversal of 93865240 is 4256839.

It is a self number, because there is not a number n which added to its sum of digits gives 93865240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93865243) 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, 78084 + ... + 79276.

It is an arithmetic number, because the mean of its divisors is an integer number (3787965).

Almost surely, 2^93865240 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 93865240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121214880).

93865240 is an abundant number, since it is smaller than the sum of its proper divisors (148564520).

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

93865240 is a wasteful number, since it uses less digits than its factorization.

93865240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 93865240 is about 9688.4075058804. The cubic root of 93865240 is about 454.4662097490.

The spelling of 93865240 in words is "ninety-three million, eight hundred sixty-five thousand, two hundred forty".