98133641 has 4 divisors (see below), whose sum is σ = 98154192. Its totient is φ = 98113092.

The previous prime is 98133601. The next prime is 98133643. The reversal of 98133641 is 14633189.

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 a de Polignac number, because none of the positive numbers 2^k-98133641 is a prime.

It is a super-2 number, since 2×98133641² = 19260422991833762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98133643) 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, 1046 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (24538548).

Almost surely, 2^98133641 is an apocalyptic number.

It is an amenable number.

98133641 is a deficient number, since it is larger than the sum of its proper divisors (20551).

98133641 is a wasteful number, since it uses less digits than its factorization.

98133641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20550.

The product of its digits is 15552, while the sum is 35.

The square root of 98133641 is about 9906.2425268111. The cubic root of 98133641 is about 461.2531065710.

The spelling of 98133641 in words is "ninety-eight million, one hundred thirty-three thousand, six hundred forty-one".