98752081 has 4 divisors (see below), whose sum is σ = 101937664. Its totient is φ = 95566500.

The previous prime is 98752079. The next prime is 98752097. The reversal of 98752081 is 18025789.

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.

It is a cyclic number.

It is not a de Polignac number, because 98752081 - 2¹ = 98752079 is a prime.

It is a super-2 number, since 2×98752081² = 19503947003661122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98752021) 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, 1592745 + ... + 1592806.

It is an arithmetic number, because the mean of its divisors is an integer number (25484416).

Almost surely, 2^98752081 is an apocalyptic number.

It is an amenable number.

98752081 is a deficient number, since it is larger than the sum of its proper divisors (3185583).

98752081 is a wasteful number, since it uses less digits than its factorization.

98752081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185582.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 98752081 is about 9937.4081630977. The cubic root of 98752081 is about 462.2200200751.

The spelling of 98752081 in words is "ninety-eight million, seven hundred fifty-two thousand, eighty-one".