98274881 has 4 divisors (see below), whose sum is σ = 101663700. Its totient is φ = 94886064.

The previous prime is 98274851. The next prime is 98274901. The reversal of 98274881 is 18847289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18847289 = 941 ⋅20029.

It can be written as a sum of positive squares in 2 ways, for example, as 77880625 + 20394256 = 8825^2 + 4516^2 .

It is a cyclic number.

It is not a de Polignac number, because 98274881 - 2⁶ = 98274817 is a prime.

It is a super-2 number, since 2×98274881² = 19315904471128322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98274811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694366 + ... + 1694423.

It is an arithmetic number, because the mean of its divisors is an integer number (25415925).

Almost surely, 2^98274881 is an apocalyptic number.

It is an amenable number.

98274881 is a deficient number, since it is larger than the sum of its proper divisors (3388819).

98274881 is a wasteful number, since it uses less digits than its factorization.

98274881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388818.

The product of its digits is 258048, while the sum is 47.

The square root of 98274881 is about 9913.3688017747. The cubic root of 98274881 is about 461.4742884830.

The spelling of 98274881 in words is "ninety-eight million, two hundred seventy-four thousand, eight hundred eighty-one".