98667225 has 18 divisors (see below), whose sum is σ = 176724366. Its totient is φ = 52622400.

The previous prime is 98667221. The next prime is 98667227. The reversal of 98667225 is 52276689.

It can be written as a sum of positive squares in 3 ways, for example, as 29909961 + 68757264 = 5469^2 + 8292^2 .

It is not a de Polignac number, because 98667225 - 2² = 98667221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (98667221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 219036 + ... + 219485.

Almost surely, 2^98667225 is an apocalyptic number.

It is an amenable number.

98667225 is a deficient number, since it is larger than the sum of its proper divisors (78057141).

98667225 is a wasteful number, since it uses less digits than its factorization.

98667225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438537 (or 438529 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 98667225 is about 9933.1377217876. The cubic root of 98667225 is about 462.0875895099.

The spelling of 98667225 in words is "ninety-eight million, six hundred sixty-seven thousand, two hundred twenty-five".