98947470 has 32 divisors (see below), whose sum is σ = 237842208. Its totient is φ = 26345088.

The previous prime is 98947399. The next prime is 98947481. The reversal of 98947470 is 7474989.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20532 + ... + 24888.

It is an arithmetic number, because the mean of its divisors is an integer number (7432569).

Almost surely, 2^98947470 is an apocalyptic number.

98947470 is an abundant number, since it is smaller than the sum of its proper divisors (138894738).

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

98947470 is a wasteful number, since it uses less digits than its factorization.

98947470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 98947470 is about 9947.2342889871. The cubic root of 98947470 is about 462.5246658381.

The spelling of 98947470 in words is "ninety-eight million, nine hundred forty-seven thousand, four hundred seventy".