98747457 has 8 divisors (see below), whose sum is σ = 131858784. Its totient is φ = 65733888.

The previous prime is 98747449. The next prime is 98747483. The reversal of 98747457 is 75474789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98747457 - 2³ = 98747449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98747437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22048 + ... + 26145.

It is an arithmetic number, because the mean of its divisors is an integer number (16482348).

Almost surely, 2^98747457 is an apocalyptic number.

It is an amenable number.

98747457 is a deficient number, since it is larger than the sum of its proper divisors (33111327).

98747457 is a wasteful number, since it uses less digits than its factorization.

98747457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48879.

The product of its digits is 1975680, while the sum is 51.

The square root of 98747457 is about 9937.1755041360. The cubic root of 98747457 is about 462.2128055816.

The spelling of 98747457 in words is "ninety-eight million, seven hundred forty-seven thousand, four hundred fifty-seven".