98256731 has 4 divisors (see below), whose sum is σ = 98548632. Its totient is φ = 97964832.

The previous prime is 98256707. The next prime is 98256797. The reversal of 98256731 is 13765289.

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 98256731 - 2¹⁴ = 98240347 is a prime.

It is a super-2 number, since 2×98256731² = 19308770373612722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98256331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145445 + ... + 146118.

It is an arithmetic number, because the mean of its divisors is an integer number (24637158).

Almost surely, 2^98256731 is an apocalyptic number.

98256731 is a deficient number, since it is larger than the sum of its proper divisors (291901).

98256731 is a wasteful number, since it uses less digits than its factorization.

98256731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291900.

The product of its digits is 90720, while the sum is 41.

The square root of 98256731 is about 9912.4533290200. The cubic root of 98256731 is about 461.4458774454.

The spelling of 98256731 in words is "ninety-eight million, two hundred fifty-six thousand, seven hundred thirty-one".