93054540 has 48 divisors (see below), whose sum is σ = 262563840. Its totient is φ = 24623040.

The previous prime is 93054539. The next prime is 93054547. The reversal of 93054540 is 4545039.

It is a super-2 number, since 2×93054540² = 17318294829223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 93054498 and 93054507.

It is not an unprimeable number, because it can be changed into a prime (93054547) 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, 1941 + ... + 13779.

It is an arithmetic number, because the mean of its divisors is an integer number (5470080).

Almost surely, 2^93054540 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 93054540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131281920).

93054540 is an abundant number, since it is smaller than the sum of its proper divisors (169509300).

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

93054540 is a wasteful number, since it uses less digits than its factorization.

93054540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982 (or 11980 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 93054540 is about 9646.4781137988. The cubic root of 93054540 is about 453.1540392963.

Adding to 93054540 its reverse (4545039), we get a palindrome (97599579).

The spelling of 93054540 in words is "ninety-three million, fifty-four thousand, five hundred forty".