98172361 has 8 divisors (see below), whose sum is σ = 112341824. Its totient is φ = 84039120.

The previous prime is 98172341. The next prime is 98172367. The reversal of 98172361 is 16327189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98172361 - 2⁷ = 98172233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98172361.

It is not an unprimeable number, because it can be changed into a prime (98172367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970 + ... + 14323.

It is an arithmetic number, because the mean of its divisors is an integer number (14042728).

Almost surely, 2^98172361 is an apocalyptic number.

98172361 is the 5721-st hex number.

It is an amenable number.

98172361 is a deficient number, since it is larger than the sum of its proper divisors (14169463).

98172361 is a wasteful number, since it uses less digits than its factorization.

98172361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18111.

The product of its digits is 18144, while the sum is 37.

The square root of 98172361 is about 9908.1966573136. The cubic root of 98172361 is about 461.3137632146.

The spelling of 98172361 in words is "ninety-eight million, one hundred seventy-two thousand, three hundred sixty-one".