98815275 has 48 divisors (see below), whose sum is σ = 195508320. Its totient is φ = 48643200.

The previous prime is 98815261. The next prime is 98815279. The reversal of 98815275 is 57251889.

It is a happy number.

It is not a de Polignac number, because 98815275 - 2⁵ = 98815243 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 98815275.

It is not an unprimeable number, because it can be changed into a prime (98815279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3145 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (4073090).

Almost surely, 2^98815275 is an apocalyptic number.

98815275 is a deficient number, since it is larger than the sum of its proper divisors (96693045).

98815275 is a wasteful number, since it uses less digits than its factorization.

98815275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11293 (or 11282 counting only the distinct ones).

The product of its digits is 201600, while the sum is 45.

The square root of 98815275 is about 9940.5872562943. The cubic root of 98815275 is about 462.3185945497.

The spelling of 98815275 in words is "ninety-eight million, eight hundred fifteen thousand, two hundred seventy-five".