98664420 has 48 divisors (see below), whose sum is σ = 276917760. Its totient is φ = 26247936.

The previous prime is 98664407. The next prime is 98664427. The reversal of 98664420 is 2446689.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98664427) 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 15 ways as a sum of consecutive naturals, for example, 27024 + ... + 30456.

It is an arithmetic number, because the mean of its divisors is an integer number (5769120).

Almost surely, 2^98664420 is an apocalyptic number.

It is an amenable number.

98664420 is an abundant number, since it is smaller than the sum of its proper divisors (178253340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98664420 is a wasteful number, since it uses less digits than its factorization.

98664420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924 (or 3922 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 98664420 is about 9932.9965267285. The cubic root of 98664420 is about 462.0832105888.

The spelling of 98664420 in words is "ninety-eight million, six hundred sixty-four thousand, four hundred twenty".