98672897 has 4 divisors (see below), whose sum is σ = 98884656. Its totient is φ = 98461140.

The previous prime is 98672891. The next prime is 98672911. The reversal of 98672897 is 79827689.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79827689 = 5897 ⋅13537.

It is a cyclic number.

It is not a de Polignac number, because 98672897 - 2¹⁰ = 98671873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98672891) 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, 105179 + ... + 106112.

It is an arithmetic number, because the mean of its divisors is an integer number (24721164).

Almost surely, 2^98672897 is an apocalyptic number.

It is an amenable number.

98672897 is a deficient number, since it is larger than the sum of its proper divisors (211759).

98672897 is a wasteful number, since it uses less digits than its factorization.

98672897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211758.

The product of its digits is 3048192, while the sum is 56.

The square root of 98672897 is about 9933.4232266626. The cubic root of 98672897 is about 462.0964438874.

The spelling of 98672897 in words is "ninety-eight million, six hundred seventy-two thousand, eight hundred ninety-seven".