93227940 has 72 divisors (see below), whose sum is σ = 304552248. Its totient is φ = 22947840.

The previous prime is 93227933. The next prime is 93227941. The reversal of 93227940 is 4972239.

It can be written as a sum of positive squares in 4 ways, for example, as 28224 + 93199716 = 168^2 + 9654^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 93227895 and 93227904.

It is not an unprimeable number, because it can be changed into a prime (93227941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17581 + ... + 22260.

Almost surely, 2^93227940 is an apocalyptic number.

93227940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

93227940 is an abundant number, since it is smaller than the sum of its proper divisors (211324308).

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

93227940 is a wasteful number, since it uses less digits than its factorization.

93227940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39869 (or 39864 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 93227940 is about 9655.4616668495. The cubic root of 93227940 is about 453.4353372445.

The spelling of 93227940 in words is "ninety-three million, two hundred twenty-seven thousand, nine hundred forty".