93221825 has 6 divisors (see below), whose sum is σ = 115595094. Its totient is φ = 74577440.

The previous prime is 93221801. The next prime is 93221831. The reversal of 93221825 is 52812239.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 15499969 + 77721856 = 3937^2 + 8816^2 .

It is not a de Polignac number, because 93221825 - 2¹⁰ = 93220801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 93221791 and 93221800.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1864412 + ... + 1864461.

It is an arithmetic number, because the mean of its divisors is an integer number (19265849).

Almost surely, 2^93221825 is an apocalyptic number.

It is an amenable number.

93221825 is a deficient number, since it is larger than the sum of its proper divisors (22373269).

93221825 is a wasteful number, since it uses less digits than its factorization.

93221825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728883 (or 3728878 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 93221825 is about 9655.1450015005. The cubic root of 93221825 is about 453.4254231290.

The spelling of 93221825 in words is "ninety-three million, two hundred twenty-one thousand, eight hundred twenty-five".