93257983140 has 48 divisors (see below), whose sum is σ = 298425547392. Its totient is φ = 21316110336.

The previous prime is 93257983139. The next prime is 93257983141. The reversal of 93257983140 is 4138975239.

It is an interprime number because it is at equal distance from previous prime (93257983139) and next prime (93257983141).

It is not an unprimeable number, because it can be changed into a prime (93257983141) 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, 111020989 + ... + 111021828.

It is an arithmetic number, because the mean of its divisors is an integer number (6217198904).

Almost surely, 2^93257983140 is an apocalyptic number.

It is an amenable number.

93257983140 is an abundant number, since it is smaller than the sum of its proper divisors (205167564252).

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

93257983140 is a wasteful number, since it uses less digits than its factorization.

93257983140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222042836 (or 222042834 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 93257983140 in words is "ninety-three billion, two hundred fifty-seven million, nine hundred eighty-three thousand, one hundred forty".