93318480 has 100 divisors (see below), whose sum is σ = 324131412. Its totient is φ = 24883200.

The previous prime is 93318473. The next prime is 93318487. The reversal of 93318480 is 8481339.

It is an interprime number because it is at equal distance from previous prime (93318473) and next prime (93318487).

It can be written as a sum of positive squares in 2 ways, for example, as 74028816 + 19289664 = 8604^2 + 4392^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93318487) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 721 + ... + 13680.

Almost surely, 2^93318480 is an apocalyptic number.

93318480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93318480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162065706).

93318480 is an abundant number, since it is smaller than the sum of its proper divisors (230812932).

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

93318480 is a wasteful number, since it uses less digits than its factorization.

93318480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426 (or 14411 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 93318480 is about 9660.1490671728. The cubic root of 93318480 is about 453.5820770612.

The spelling of 93318480 in words is "ninety-three million, three hundred eighteen thousand, four hundred eighty".