98504661 has 4 divisors (see below), whose sum is σ = 131339552. Its totient is φ = 65669772.

The previous prime is 98504641. The next prime is 98504663. The reversal of 98504661 is 16640589.

98504661 is nontrivially palindromic in base 16.

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 not a de Polignac number, because 98504661 - 2⁹ = 98504149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98504663) 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, 16417441 + ... + 16417446.

It is an arithmetic number, because the mean of its divisors is an integer number (32834888).

Almost surely, 2^98504661 is an apocalyptic number.

It is an amenable number.

98504661 is a deficient number, since it is larger than the sum of its proper divisors (32834891).

98504661 is a wasteful number, since it uses less digits than its factorization.

98504661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32834890.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 98504661 is about 9924.9514356494. The cubic root of 98504661 is about 461.8336716903.

The spelling of 98504661 in words is "ninety-eight million, five hundred four thousand, six hundred sixty-one".