98161267 has 4 divisors (see below), whose sum is σ = 98786656. Its totient is φ = 97535880.

The previous prime is 98161249. The next prime is 98161307. The reversal of 98161267 is 76216189.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98161267 - 2²³ = 89772659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98161207) 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, 312459 + ... + 312772.

It is an arithmetic number, because the mean of its divisors is an integer number (24696664).

Almost surely, 2^98161267 is an apocalyptic number.

98161267 is a deficient number, since it is larger than the sum of its proper divisors (625389).

98161267 is a wasteful number, since it uses less digits than its factorization.

98161267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625388.

The product of its digits is 36288, while the sum is 40.

The square root of 98161267 is about 9907.6368019826. The cubic root of 98161267 is about 461.2963855888.

The spelling of 98161267 in words is "ninety-eight million, one hundred sixty-one thousand, two hundred sixty-seven".